1639338051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{1163}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 2409200640

約数和(自身を除く): 769862589

約数列:

[1, 3, 13, 39, 47, 141, 611, 769, 1163, 1833, 2307, 3489, 9997, 15119, 29991, 36143, 45357, 54661, 108429, 163983, 469859, 710593, 894347, 1409577, 2131779, 2683041, 11626511, 34879533, 42034309, 126102927, 546446017, 1639338051]

約数ペア:

[(1, 1639338051), (3, 546446017), (13, 126102927), (39, 42034309), (47, 34879533), (141, 11626511), (611, 2683041), (769, 2131779), (1163, 1409577), (1833, 894347), (2307, 710593), (3489, 469859), (9997, 163983), (15119, 108429), (29991, 54661), (36143, 45357)]