15047123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 19662720

約数和(自身を除く): 4615597

約数列:

[1, 7, 13, 37, 41, 91, 109, 259, 287, 481, 533, 763, 1417, 1517, 3367, 3731, 4033, 4469, 9919, 10619, 19721, 28231, 31283, 52429, 58097, 138047, 165353, 367003, 406679, 1157471, 2149589, 15047123]

約数ペア:

[(1, 15047123), (7, 2149589), (13, 1157471), (37, 406679), (41, 367003), (91, 165353), (109, 138047), (259, 58097), (287, 52429), (481, 31283), (533, 28231), (763, 19721), (1417, 10619), (1517, 9919), (3367, 4469), (3731, 4033)]