1047386977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 1320883200

約数和(自身を除く): 273496223

約数列:

[1, 7, 13, 79, 89, 91, 553, 623, 1027, 1157, 1637, 7031, 7189, 8099, 11459, 21281, 49217, 91403, 129323, 145693, 148967, 639821, 905261, 1019851, 1681199, 1894009, 11509747, 11768393, 13258063, 80568229, 149626711, 1047386977]

約数ペア:

[(1, 1047386977), (7, 149626711), (13, 80568229), (79, 13258063), (89, 11768393), (91, 11509747), (553, 1894009), (623, 1681199), (1027, 1019851), (1157, 905261), (1637, 639821), (7031, 148967), (7189, 145693), (8099, 129323), (11459, 91403), (21281, 49217)]