1691140147173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{66821}}^1$

素因数の和:67007

約数の個数: 72

約数和(自身を含む): 2666449050720

約数和(自身を除く): 975308903547

約数列:

[1, 3, 9, 19, 47, 57, 67, 141, 171, 201, 423, 603, 893, 1273, 2209, 2679, 3149, 3819, 6627, 8037, 9447, 11457, 19881, 28341, 41971, 59831, 66821, 125913, 148003, 179493, 200463, 377739, 444009, 538479, 601389, 1269599, 1332027, 2812057, 3140587, 3808797, 4477007, 8436171, 9421761, 11426391, 13431021, 25308513, 28265283, 40293063, 59671153, 85063133, 147607589, 179013459, 210419329, 255189399, 442822767, 537040377, 631257987, 765568197, 1328468301, 1893773961, 2804544191, 3997967251, 8413632573, 9889708463, 11993901753, 25240897719, 29669125389, 35981705259, 89007376167, 187904460797, 563713382391, 1691140147173]

約数ペア:

[(1, 1691140147173), (3, 563713382391), (9, 187904460797), (19, 89007376167), (47, 35981705259), (57, 29669125389), (67, 25240897719), (141, 11993901753), (171, 9889708463), (201, 8413632573), (423, 3997967251), (603, 2804544191), (893, 1893773961), (1273, 1328468301), (2209, 765568197), (2679, 631257987), (3149, 537040377), (3819, 442822767), (6627, 255189399), (8037, 210419329), (9447, 179013459), (11457, 147607589), (19881, 85063133), (28341, 59671153), (41971, 40293063), (59831, 28265283), (66821, 25308513), (125913, 13431021), (148003, 11426391), (179493, 9421761), (200463, 8436171), (377739, 4477007), (444009, 3808797), (538479, 3140587), (601389, 2812057), (1269599, 1332027)]