131640299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26981}}^1$

素因数の和:27046

約数の個数: 16

約数和(自身を含む): 163187136

約数和(自身を除く): 31546837

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 26981, 188867, 458677, 1106221, 3210739, 7743547, 18805757, 131640299]

約数ペア:

[(1, 131640299), (7, 18805757), (17, 7743547), (41, 3210739), (119, 1106221), (287, 458677), (697, 188867), (4879, 26981)]