678713041

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 741740480

約数和(自身を除く): 63027439

約数列:

[1, 19, 47, 103, 157, 893, 1957, 2209, 2983, 4841, 7379, 16171, 41971, 91979, 140201, 227527, 307249, 346813, 760037, 4323013, 6589447, 14440703, 35721739, 678713041]

約数ペア:

[(1, 678713041), (19, 35721739), (47, 14440703), (103, 6589447), (157, 4323013), (893, 760037), (1957, 346813), (2209, 307249), (2983, 227527), (4841, 140201), (7379, 91979), (16171, 41971)]