15490307

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 2757373

約数列:

[1, 7, 47, 197, 239, 329, 1379, 1673, 9259, 11233, 47083, 64813, 78631, 329581, 2212901, 15490307]

約数ペア:

[(1, 15490307), (7, 2212901), (47, 329581), (197, 78631), (239, 64813), (329, 47083), (1379, 11233), (1673, 9259)]