30921478

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{14627}}^1$

素因数の和:14787

約数の個数: 16

約数和(自身を含む): 53362944

約数和(自身を除く): 22441466

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 14627, 29254, 102389, 204778, 2208677, 4417354, 15460739, 30921478]

約数ペア:

[(1, 30921478), (2, 15460739), (7, 4417354), (14, 2208677), (151, 204778), (302, 102389), (1057, 29254), (2114, 14627)]