42491967

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3659}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 66758400

約数和(自身を除く): 24266433

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3659, 3871, 10977, 11613, 25613, 76839, 179291, 289061, 537873, 867183, 2023427, 6070281, 14163989, 42491967]

約数ペア:

[(1, 42491967), (3, 14163989), (7, 6070281), (21, 2023427), (49, 867183), (79, 537873), (147, 289061), (237, 179291), (553, 76839), (1659, 25613), (3659, 11613), (3871, 10977)]