7141845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 12091392

約数和(自身を除く): 4949547

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 163, 345, 381, 489, 635, 815, 1905, 2445, 2921, 3749, 8763, 11247, 14605, 18745, 20701, 43815, 56235, 62103, 103505, 310515, 476123, 1428369, 2380615, 7141845]

約数ペア:

[(1, 7141845), (3, 2380615), (5, 1428369), (15, 476123), (23, 310515), (69, 103505), (115, 62103), (127, 56235), (163, 43815), (345, 20701), (381, 18745), (489, 14605), (635, 11247), (815, 8763), (1905, 3749), (2445, 2921)]