61891067

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 76826880

約数和(自身を除く): 14935813

約数列:

[1, 7, 17, 49, 119, 191, 389, 833, 1337, 2723, 3247, 6613, 9359, 19061, 22729, 46291, 74299, 159103, 324037, 520093, 1263083, 3640651, 8841581, 61891067]

約数ペア:

[(1, 61891067), (7, 8841581), (17, 3640651), (49, 1263083), (119, 520093), (191, 324037), (389, 159103), (833, 74299), (1337, 46291), (2723, 22729), (3247, 19061), (6613, 9359)]