31912287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12241}}^1$

素因数の和:12334

約数の個数: 16

約数和(自身を含む): 47009280

約数和(自身を除く): 15096993

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 12241, 36723, 134651, 403953, 967039, 2901117, 10637429, 31912287]

約数ペア:

[(1, 31912287), (3, 10637429), (11, 2901117), (33, 967039), (79, 403953), (237, 134651), (869, 36723), (2607, 12241)]