89203471

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 110684880

約数和(自身を除く): 21481409

約数列:

[1, 7, 17, 49, 119, 173, 619, 833, 1211, 2941, 4333, 8477, 10523, 20587, 30331, 73661, 107087, 144109, 515627, 749609, 1820479, 5247263, 12743353, 89203471]

約数ペア:

[(1, 89203471), (7, 12743353), (17, 5247263), (49, 1820479), (119, 749609), (173, 515627), (619, 144109), (833, 107087), (1211, 73661), (2941, 30331), (4333, 20587), (8477, 10523)]