31788889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 35493120

約数和(自身を除く): 3704231

約数列:

[1, 11, 79, 157, 233, 869, 1727, 2563, 12403, 18407, 36581, 136433, 202477, 402391, 2889899, 31788889]

約数ペア:

[(1, 31788889), (11, 2889899), (79, 402391), (157, 202477), (233, 136433), (869, 36581), (1727, 18407), (2563, 12403)]