70027139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 88938528

約数和(自身を除く): 18911389

約数列:

[1, 7, 13, 41, 91, 137, 287, 533, 959, 1781, 3731, 5617, 12467, 18769, 39319, 73021, 131383, 243997, 511147, 769529, 1707979, 5386703, 10003877, 70027139]

約数ペア:

[(1, 70027139), (7, 10003877), (13, 5386703), (41, 1707979), (91, 769529), (137, 511147), (287, 243997), (533, 131383), (959, 73021), (1781, 39319), (3731, 18769), (5617, 12467)]