221539163706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1758247331}}^1$

素因数の和:1758247346

約数の個数: 24

約数和(自身を含む): 548573167584

約数和(自身を除く): 327034003878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1758247331, 3516494662, 5274741993, 10549483986, 12307731317, 15824225979, 24615462634, 31648451958, 36923193951, 73846387902, 110769581853, 221539163706]

約数ペア:

[(1, 221539163706), (2, 110769581853), (3, 73846387902), (6, 36923193951), (7, 31648451958), (9, 24615462634), (14, 15824225979), (18, 12307731317), (21, 10549483986), (42, 5274741993), (63, 3516494662), (126, 1758247331)]