131860551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 200793600

約数和(自身を除く): 68933049

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 3319, 9957, 13243, 39729, 56423, 63061, 136079, 169269, 189183, 408237, 1072037, 2313343, 2585501, 3216111, 6940029, 7756503, 43953517, 131860551]

約数ペア:

[(1, 131860551), (3, 43953517), (17, 7756503), (19, 6940029), (41, 3216111), (51, 2585501), (57, 2313343), (123, 1072037), (323, 408237), (697, 189183), (779, 169269), (969, 136079), (2091, 63061), (2337, 56423), (3319, 39729), (9957, 13243)]