660856539

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1368233}}^1$

素因数の和:1368266

約数の個数: 16

約数和(自身を含む): 1050803712

約数和(自身を除く): 389947173

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1368233, 4104699, 9577631, 28732893, 31469359, 94408077, 220285513, 660856539]

約数ペア:

[(1, 660856539), (3, 220285513), (7, 94408077), (21, 31469359), (23, 28732893), (69, 9577631), (161, 4104699), (483, 1368233)]