238429477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{72493}}^1$

素因数の和:72540

約数の個数: 16

約数和(自身を含む): 292295808

約数和(自身を除く): 53866331

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 72493, 797423, 942409, 1667339, 10366499, 18340729, 21675407, 238429477]

約数ペア:

[(1, 238429477), (11, 21675407), (13, 18340729), (23, 10366499), (143, 1667339), (253, 942409), (299, 797423), (3289, 72493)]