13057863

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 21814128

約数和(自身を除く): 8756265

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6833, 20499, 47831, 88829, 143493, 266487, 334817, 621803, 1004451, 1865409, 4352621, 13057863]

約数ペア:

[(1, 13057863), (3, 4352621), (7, 1865409), (13, 1004451), (21, 621803), (39, 334817), (49, 266487), (91, 143493), (147, 88829), (273, 47831), (637, 20499), (1911, 6833)]