1299389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1626240

約数和(自身を除く): 326851

約数列:

[1, 7, 13, 91, 109, 131, 763, 917, 1417, 1703, 9919, 11921, 14279, 99953, 185627, 1299389]

約数ペア:

[(1, 1299389), (7, 185627), (13, 99953), (91, 14279), (109, 11921), (131, 9919), (763, 1703), (917, 1417)]