640804548003

素因数分解:

$3^1\times {\mathrm{2111}}^1\times {\mathrm{5107}}^1\times {\mathrm{19813}}^1$

素因数の和:27034

約数の個数: 16

約数和(自身を含む): 855021336576

約数和(自身を除く): 214216788573

約数列:

[1, 3, 2111, 5107, 6333, 15321, 19813, 59439, 10780877, 32342631, 41825243, 101184991, 125475729, 303554973, 213601516001, 640804548003]

約数ペア:

[(1, 640804548003), (3, 213601516001), (2111, 303554973), (5107, 125475729), (6333, 101184991), (15321, 41825243), (19813, 32342631), (59439, 10780877)]