13808915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 17586720

約数和(自身を除く): 3777805

約数列:

[1, 5, 19, 95, 137, 685, 1061, 2603, 5305, 13015, 20159, 100795, 145357, 726785, 2761783, 13808915]

約数ペア:

[(1, 13808915), (5, 2761783), (19, 726785), (95, 145357), (137, 100795), (685, 20159), (1061, 13015), (2603, 5305)]