644436001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 708859008

約数和(自身を除く): 64423007

約数列:

[1, 11, 263, 337, 661, 2893, 3707, 7271, 88631, 173843, 222757, 974941, 1912273, 2450327, 58585091, 644436001]

約数ペア:

[(1, 644436001), (11, 58585091), (263, 2450327), (337, 1912273), (661, 974941), (2893, 222757), (3707, 173843), (7271, 88631)]