74013121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47843}}^1$

素因数の和:47880

約数の個数: 16

約数和(自身を含む): 96453504

約数和(自身を除く): 22440383

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 47843, 334901, 621959, 813331, 4353713, 5693317, 10573303, 74013121]

約数ペア:

[(1, 74013121), (7, 10573303), (13, 5693317), (17, 4353713), (91, 813331), (119, 621959), (221, 334901), (1547, 47843)]