291278214507

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{47339219}}^1$

素因数の和:47339522

約数の個数: 16

約数和(自身を含む): 445367381760

約数和(自身を除く): 154089167253

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 47339219, 142017657, 331374533, 994123599, 13870391167, 41611173501, 97092738169, 291278214507]

約数ペア:

[(1, 291278214507), (3, 97092738169), (7, 41611173501), (21, 13870391167), (293, 994123599), (879, 331374533), (2051, 142017657), (6153, 47339219)]