1330885787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{171131}}^1$

素因数の和:171250

約数の個数: 16

約数和(自身を含む): 1675724544

約数和(自身を除く): 344838757

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 171131, 1197917, 1882441, 13177087, 17284231, 120989617, 190126541, 1330885787]

約数ペア:

[(1, 1330885787), (7, 190126541), (11, 120989617), (77, 17284231), (101, 13177087), (707, 1882441), (1111, 1197917), (7777, 171131)]