63947107

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2467}}^1$

素因数の和:2527

約数の個数: 18

約数和(自身を含む): 77793828

約数和(自身を除く): 13846721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2467, 3703, 17269, 25921, 56741, 120883, 397187, 1305043, 2780309, 9135301, 63947107]

約数ペア:

[(1, 63947107), (7, 9135301), (23, 2780309), (49, 1305043), (161, 397187), (529, 120883), (1127, 56741), (2467, 25921), (3703, 17269)]