12712947481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{117779}}^1$

素因数の和:117853

約数の個数: 24

約数和(自身を含む): 15077724480

約数和(自身を除く): 2364776999

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 4693, 5681, 8303, 107939, 117779, 1531127, 2237801, 2708917, 29091413, 35215921, 42518219, 51469423, 552736847, 669102499, 977919037, 12712947481]

約数ペア:

[(1, 12712947481), (13, 977919037), (19, 669102499), (23, 552736847), (247, 51469423), (299, 42518219), (361, 35215921), (437, 29091413), (4693, 2708917), (5681, 2237801), (8303, 1531127), (107939, 117779)]