261567996339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{75358109}}^1$

素因数の和:75358214

約数の個数: 16

約数和(自身を含む): 379804874400

約数和(自身を除く): 118236878061

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 75358109, 226074327, 979655417, 2938966251, 6706871701, 20120615103, 87189332113, 261567996339]

約数ペア:

[(1, 261567996339), (3, 87189332113), (13, 20120615103), (39, 6706871701), (89, 2938966251), (267, 979655417), (1157, 226074327), (3471, 75358109)]