21000816737

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{30109}}^1$

素因数の和:30676

約数の個数: 16

約数和(自身を含む): 22535528400

約数和(自身を除く): 1534711663

約数列:

[1, 17, 89, 461, 1513, 7837, 30109, 41029, 511853, 697493, 2679701, 13880249, 45554917, 235964233, 1235342161, 21000816737]

約数ペア:

[(1, 21000816737), (17, 1235342161), (89, 235964233), (461, 45554917), (1513, 13880249), (7837, 2679701), (30109, 697493), (41029, 511853)]