66293591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42853}}^1$

素因数の和:42890

約数の個数: 16

約数和(自身を含む): 86393664

約数和(自身を除く): 20100073

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42853, 299971, 557089, 728501, 3899623, 5099507, 9470513, 66293591]

約数ペア:

[(1, 66293591), (7, 9470513), (13, 5099507), (17, 3899623), (91, 728501), (119, 557089), (221, 299971), (1547, 42853)]