1617990961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 1736481600

約数和(自身を除く): 118490639

約数列:

[1, 19, 83, 137, 1577, 2603, 7489, 11371, 142291, 216049, 621587, 1025993, 11810153, 19493867, 85157419, 1617990961]

約数ペア:

[(1, 1617990961), (19, 85157419), (83, 19493867), (137, 11810153), (1577, 1025993), (2603, 621587), (7489, 216049), (11371, 142291)]