15457871

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 18947712

約数和(自身を除く): 3489841

約数列:

[1, 11, 13, 31, 121, 143, 317, 341, 403, 1573, 3487, 3751, 4121, 4433, 9827, 38357, 45331, 48763, 108097, 127751, 498641, 1189067, 1405261, 15457871]

約数ペア:

[(1, 15457871), (11, 1405261), (13, 1189067), (31, 498641), (121, 127751), (143, 108097), (317, 48763), (341, 45331), (403, 38357), (1573, 9827), (3487, 4433), (3751, 4121)]