31712219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11186

約数の個数: 16

約数和(自身を含む): 40609536

約数和(自身を除く): 8897317

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 11131, 77917, 122441, 411847, 857087, 2882929, 4530317, 31712219]

約数ペア:

[(1, 31712219), (7, 4530317), (11, 2882929), (37, 857087), (77, 411847), (259, 122441), (407, 77917), (2849, 11131)]