490601247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{51899}}^1$

素因数の和:52062

約数の個数: 16

約数和(自身を含む): 687571200

約数和(自身を除く): 196969953

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 51899, 155697, 1193677, 3581031, 7110163, 21330489, 163533749, 490601247]

約数ペア:

[(1, 490601247), (3, 163533749), (23, 21330489), (69, 7110163), (137, 3581031), (411, 1193677), (3151, 155697), (9453, 51899)]