291280731249

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1\times {\mathrm{1330213}}^1$

素因数の和:1331816

約数の個数: 16

約数和(自身を含む): 396893290752

約数和(自身を除く): 105612559503

約数列:

[1, 3, 47, 141, 1553, 4659, 72991, 218973, 1330213, 3990639, 62520011, 187560033, 2065820789, 6197462367, 97093577083, 291280731249]

約数ペア:

[(1, 291280731249), (3, 97093577083), (47, 6197462367), (141, 2065820789), (1553, 187560033), (4659, 62520011), (72991, 3990639), (218973, 1330213)]