30388673

素因数分解:

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

素因数の和:413

約数の個数: 18

約数和(自身を含む): 37626498

約数和(自身を除く): 7237825

約数列:

[1, 7, 17, 49, 119, 191, 833, 1337, 3247, 9359, 22729, 36481, 159103, 255367, 620177, 1787569, 4341239, 30388673]

約数ペア:

[(1, 30388673), (7, 4341239), (17, 1787569), (49, 620177), (119, 255367), (191, 159103), (833, 36481), (1337, 22729), (3247, 9359)]