1621031665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1\times {\mathrm{5953}}^1$

素因数の和:10920

約数の個数: 16

約数和(自身を含む): 2122862976

約数和(自身を除く): 501831311

約数列:

[1, 5, 11, 55, 4951, 5953, 24755, 29765, 54461, 65483, 272305, 327415, 29473303, 147366515, 324206333, 1621031665]

約数ペア:

[(1, 1621031665), (5, 324206333), (11, 147366515), (55, 29473303), (4951, 327415), (5953, 272305), (24755, 65483), (29765, 54461)]