131468259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 204180480

約数和(自身を除く): 72712221

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 4219, 10387, 12657, 31161, 54847, 71723, 164541, 198293, 215169, 594879, 932399, 2577809, 2797197, 3370981, 7733427, 10112943, 43822753, 131468259]

約数ペア:

[(1, 131468259), (3, 43822753), (13, 10112943), (17, 7733427), (39, 3370981), (47, 2797197), (51, 2577809), (141, 932399), (221, 594879), (611, 215169), (663, 198293), (799, 164541), (1833, 71723), (2397, 54847), (4219, 31161), (10387, 12657)]