165643491

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 240330240

約数和(自身を除く): 74686749

約数列:

[1, 3, 13, 39, 169, 239, 507, 717, 1367, 3107, 4101, 9321, 17771, 40391, 53313, 121173, 231023, 326713, 693069, 980139, 4247269, 12741807, 55214497, 165643491]

約数ペア:

[(1, 165643491), (3, 55214497), (13, 12741807), (39, 4247269), (169, 980139), (239, 693069), (507, 326713), (717, 231023), (1367, 121173), (3107, 53313), (4101, 40391), (9321, 17771)]