157831246281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 230245171200

約数和(自身を除く): 72413924919

約数列:

[1, 3, 19, 47, 57, 67, 141, 201, 439, 893, 1273, 1317, 2003, 2679, 3149, 3819, 6009, 8341, 9447, 20633, 25023, 29413, 38057, 59831, 61899, 88239, 94141, 114171, 134201, 179493, 282423, 392027, 402603, 558847, 879317, 1176081, 1382411, 1676541, 1788679, 2549819, 2637951, 4147233, 5366037, 6307447, 7649457, 16707023, 18922341, 26265809, 41327899, 50121069, 58914239, 78797427, 119841493, 123983697, 176742717, 359524479, 785230081, 1119370541, 2355690243, 2768969233, 3358111623, 8306907699, 52610415427, 157831246281]

約数ペア:

[(1, 157831246281), (3, 52610415427), (19, 8306907699), (47, 3358111623), (57, 2768969233), (67, 2355690243), (141, 1119370541), (201, 785230081), (439, 359524479), (893, 176742717), (1273, 123983697), (1317, 119841493), (2003, 78797427), (2679, 58914239), (3149, 50121069), (3819, 41327899), (6009, 26265809), (8341, 18922341), (9447, 16707023), (20633, 7649457), (25023, 6307447), (29413, 5366037), (38057, 4147233), (59831, 2637951), (61899, 2549819), (88239, 1788679), (94141, 1676541), (114171, 1382411), (134201, 1176081), (179493, 879317), (282423, 558847), (392027, 402603)]