77944321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 98872704

約数和(自身を除く): 20928383

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 1607, 3731, 6929, 11249, 20891, 48503, 65887, 146237, 271583, 461209, 856531, 1901081, 5995717, 11134903, 77944321]

約数ペア:

[(1, 77944321), (7, 11134903), (13, 5995717), (41, 1901081), (91, 856531), (169, 461209), (287, 271583), (533, 146237), (1183, 65887), (1607, 48503), (3731, 20891), (6929, 11249)]