15976701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7187}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 26164320

約数和(自身を除く): 10187619

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7187, 21561, 64683, 93431, 136553, 280293, 409659, 840879, 1228977, 1775189, 5325567, 15976701]

約数ペア:

[(1, 15976701), (3, 5325567), (9, 1775189), (13, 1228977), (19, 840879), (39, 409659), (57, 280293), (117, 136553), (171, 93431), (247, 64683), (741, 21561), (2223, 7187)]