181507053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 314560512

約数和(自身を除く): 133053459

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 137, 161, 211, 273, 299, 411, 483, 633, 897, 959, 1477, 1781, 2093, 2743, 2877, 3151, 4431, 4853, 5343, 6279, 8229, 9453, 12467, 14559, 19201, 22057, 28907, 33971, 37401, 40963, 57603, 63089, 66171, 86721, 101913, 122889, 189267, 202349, 286741, 375791, 441623, 607047, 664861, 860223, 1127373, 1324869, 1994583, 2630537, 4654027, 7891611, 8643193, 13962081, 25929579, 60502351, 181507053]

約数ペア:

[(1, 181507053), (3, 60502351), (7, 25929579), (13, 13962081), (21, 8643193), (23, 7891611), (39, 4654027), (69, 2630537), (91, 1994583), (137, 1324869), (161, 1127373), (211, 860223), (273, 664861), (299, 607047), (411, 441623), (483, 375791), (633, 286741), (897, 202349), (959, 189267), (1477, 122889), (1781, 101913), (2093, 86721), (2743, 66171), (2877, 63089), (3151, 57603), (4431, 40963), (4853, 37401), (5343, 33971), (6279, 28907), (8229, 22057), (9453, 19201), (12467, 14559)]