15131347

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 19535040

約数和(自身を除く): 4403693

約数列:

[1, 7, 11, 49, 67, 77, 419, 469, 539, 737, 2933, 3283, 4609, 5159, 20531, 28073, 32263, 36113, 196511, 225841, 308803, 1375577, 2161621, 15131347]

約数ペア:

[(1, 15131347), (7, 2161621), (11, 1375577), (49, 308803), (67, 225841), (77, 196511), (419, 36113), (469, 32263), (539, 28073), (737, 20531), (2933, 5159), (3283, 4609)]