15541071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26703360

約数和(自身を除く): 11162289

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 151, 169, 203, 273, 377, 453, 507, 609, 1057, 1131, 1183, 1963, 2639, 3171, 3549, 4379, 4901, 5889, 7917, 13137, 13741, 14703, 25519, 30653, 34307, 41223, 56927, 76557, 91959, 102921, 170781, 178633, 398489, 535899, 740051, 1195467, 2220153, 5180357, 15541071]

約数ペア:

[(1, 15541071), (3, 5180357), (7, 2220153), (13, 1195467), (21, 740051), (29, 535899), (39, 398489), (87, 178633), (91, 170781), (151, 102921), (169, 91959), (203, 76557), (273, 56927), (377, 41223), (453, 34307), (507, 30653), (609, 25519), (1057, 14703), (1131, 13741), (1183, 13137), (1963, 7917), (2639, 5889), (3171, 4901), (3549, 4379)]