644397391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{2137}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 714263040

約数和(自身を除く): 69865649

約数列:

[1, 11, 79, 347, 869, 2137, 3817, 23507, 27413, 168823, 301543, 741539, 1857053, 8156929, 58581581, 644397391]

約数ペア:

[(1, 644397391), (11, 58581581), (79, 8156929), (347, 1857053), (869, 741539), (2137, 301543), (3817, 168823), (23507, 27413)]