139686911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1249}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 172200000

約数和(自身を除く): 32513089

約数列:

[1, 7, 13, 91, 1229, 1249, 8603, 8743, 15977, 16237, 111839, 113659, 1535021, 10745147, 19955273, 139686911]

約数ペア:

[(1, 139686911), (7, 19955273), (13, 10745147), (91, 1535021), (1229, 113659), (1249, 111839), (8603, 16237), (8743, 15977)]