40670427

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13933}}^1$

素因数の和:14082

約数の個数: 16

約数和(自身を含む): 62424320

約数和(自身を除く): 21753893

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13933, 41799, 97531, 292593, 1936687, 5810061, 13556809, 40670427]

約数ペア:

[(1, 40670427), (3, 13556809), (7, 5810061), (21, 1936687), (139, 292593), (417, 97531), (973, 41799), (2919, 13933)]