7390257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 12091392

約数和(自身を除く): 4701135

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 163, 357, 381, 489, 889, 1141, 2159, 2667, 2771, 3423, 6477, 8313, 15113, 19397, 20701, 45339, 58191, 62103, 144907, 351917, 434721, 1055751, 2463419, 7390257]

約数ペア:

[(1, 7390257), (3, 2463419), (7, 1055751), (17, 434721), (21, 351917), (51, 144907), (119, 62103), (127, 58191), (163, 45339), (357, 20701), (381, 19397), (489, 15113), (889, 8313), (1141, 6477), (2159, 3423), (2667, 2771)]