1900357053

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{760447}}^1$

素因数の和:760481

約数の個数: 24

約数和(自身を含む): 3120878592

約数和(自身を除く): 1220521539

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 760447, 2281341, 5323129, 12927599, 15969387, 37261903, 38782797, 90493193, 111785709, 271479579, 633452351, 1900357053]

約数ペア:

[(1, 1900357053), (3, 633452351), (7, 271479579), (17, 111785709), (21, 90493193), (49, 38782797), (51, 37261903), (119, 15969387), (147, 12927599), (357, 5323129), (833, 2281341), (2499, 760447)]