1478490657

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2271107}}^1$

素因数の和:2271148

約数の個数: 16

約数和(自身を含む): 2325614592

約数和(自身を除く): 847123935

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2271107, 6813321, 15897749, 47693247, 70404317, 211212951, 492830219, 1478490657]

約数ペア:

[(1, 1478490657), (3, 492830219), (7, 211212951), (21, 70404317), (31, 47693247), (93, 15897749), (217, 6813321), (651, 2271107)]