13305876451

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{86729}}^1$

素因数の和:86875

約数の個数: 24

約数和(自身を含む): 16135943040

約数和(自身を除く): 2830066589

約数列:

[1, 7, 31, 49, 101, 217, 707, 1519, 3131, 4949, 21917, 86729, 153419, 607103, 2688599, 4249721, 8759629, 18820193, 61317403, 131741351, 271548499, 429221821, 1900839493, 13305876451]

約数ペア:

[(1, 13305876451), (7, 1900839493), (31, 429221821), (49, 271548499), (101, 131741351), (217, 61317403), (707, 18820193), (1519, 8759629), (3131, 4249721), (4949, 2688599), (21917, 607103), (86729, 153419)]