15128841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 25059328

約数和(自身を除く): 9930487

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 367, 453, 1057, 1101, 1963, 2569, 3171, 4771, 5889, 7707, 13741, 14313, 33397, 41223, 55417, 100191, 166251, 387919, 720421, 1163757, 2161263, 5042947, 15128841]

約数ペア:

[(1, 15128841), (3, 5042947), (7, 2161263), (13, 1163757), (21, 720421), (39, 387919), (91, 166251), (151, 100191), (273, 55417), (367, 41223), (453, 33397), (1057, 14313), (1101, 13741), (1963, 7707), (2569, 5889), (3171, 4771)]