140859901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 183778560

約数和(自身を除く): 42918659

約数列:

[1, 7, 13, 19, 91, 133, 247, 257, 317, 1729, 1799, 2219, 3341, 4121, 4883, 6023, 23387, 28847, 34181, 42161, 63479, 78299, 81469, 444353, 548093, 570283, 1059097, 1547911, 7413679, 10835377, 20122843, 140859901]

約数ペア:

[(1, 140859901), (7, 20122843), (13, 10835377), (19, 7413679), (91, 1547911), (133, 1059097), (247, 570283), (257, 548093), (317, 444353), (1729, 81469), (1799, 78299), (2219, 63479), (3341, 42161), (4121, 34181), (4883, 28847), (6023, 23387)]