149640621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{81637}}^1$

素因数の和:81700

約数の個数: 16

約数和(自身を含む): 219442944

約数和(自身を除く): 69802323

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 81637, 244911, 1061281, 3183843, 3836939, 11510817, 49880207, 149640621]

約数ペア:

[(1, 149640621), (3, 49880207), (13, 11510817), (39, 3836939), (47, 3183843), (141, 1061281), (611, 244911), (1833, 81637)]