103478641

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 127296000

約数和(自身を除く): 23817359

約数列:

[1, 7, 29, 49, 101, 103, 203, 343, 707, 721, 1421, 2929, 2987, 4949, 5047, 9947, 10403, 20503, 20909, 34643, 35329, 72821, 143521, 146363, 301687, 509747, 1004647, 1024541, 2111809, 3568229, 14782663, 103478641]

約数ペア:

[(1, 103478641), (7, 14782663), (29, 3568229), (49, 2111809), (101, 1024541), (103, 1004647), (203, 509747), (343, 301687), (707, 146363), (721, 143521), (1421, 72821), (2929, 35329), (2987, 34643), (4949, 20909), (5047, 20503), (9947, 10403)]