318922017

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{24671}}^1$

素因数の和:24844

約数の個数: 16

約数和(自身を含む): 442122240

約数和(自身を除く): 123200223

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 24671, 74013, 764801, 2294403, 3429269, 10287807, 106307339, 318922017]

約数ペア:

[(1, 318922017), (3, 106307339), (31, 10287807), (93, 3429269), (139, 2294403), (417, 764801), (4309, 74013), (12927, 24671)]