91015197

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 153905472

約数和(自身を除く): 62890275

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 491, 637, 679, 1261, 1473, 1911, 2037, 3437, 3783, 4753, 6383, 8827, 10311, 14259, 19149, 24059, 26481, 44681, 47627, 61789, 72177, 134043, 142881, 185367, 312767, 333389, 619151, 938301, 1000167, 1857453, 2333723, 4334057, 7001169, 13002171, 30338399, 91015197]

約数ペア:

[(1, 91015197), (3, 30338399), (7, 13002171), (13, 7001169), (21, 4334057), (39, 2333723), (49, 1857453), (91, 1000167), (97, 938301), (147, 619151), (273, 333389), (291, 312767), (491, 185367), (637, 142881), (679, 134043), (1261, 72177), (1473, 61789), (1911, 47627), (2037, 44681), (3437, 26481), (3783, 24059), (4753, 19149), (6383, 14259), (8827, 10311)]