15831651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 8429469

約数列:

[1, 3, 11, 29, 33, 71, 87, 213, 233, 319, 699, 781, 957, 2059, 2343, 2563, 6177, 6757, 7689, 16543, 20271, 22649, 49629, 67947, 74327, 181973, 222981, 479747, 545919, 1439241, 5277217, 15831651]

約数ペア:

[(1, 15831651), (3, 5277217), (11, 1439241), (29, 545919), (33, 479747), (71, 222981), (87, 181973), (213, 74327), (233, 67947), (319, 49629), (699, 22649), (781, 20271), (957, 16543), (2059, 7689), (2343, 6757), (2563, 6177)]