7157493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 12894336

約数和(自身を除く): 5736843

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 163, 287, 357, 369, 489, 697, 861, 1071, 1141, 1467, 2091, 2583, 2771, 3423, 4879, 6273, 6683, 8313, 10269, 14637, 19397, 20049, 24939, 43911, 46781, 58191, 60147, 113611, 140343, 174573, 340833, 421029, 795277, 1022499, 2385831, 7157493]

約数ペア:

[(1, 7157493), (3, 2385831), (7, 1022499), (9, 795277), (17, 421029), (21, 340833), (41, 174573), (51, 140343), (63, 113611), (119, 60147), (123, 58191), (153, 46781), (163, 43911), (287, 24939), (357, 20049), (369, 19397), (489, 14637), (697, 10269), (861, 8313), (1071, 6683), (1141, 6273), (1467, 4879), (2091, 3423), (2583, 2771)]