1213355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 1711584

約数和(自身を除く): 498229

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1697, 8485, 18667, 22061, 93335, 110305, 242671, 1213355]

約数ペア:

[(1, 1213355), (5, 242671), (11, 110305), (13, 93335), (55, 22061), (65, 18667), (143, 8485), (715, 1697)]