1490757513

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{43793}}^1$

素因数の和:45424

約数の個数: 16

約数和(自身を含む): 2273083776

約数和(自身を除く): 782326263

約数列:

[1, 3, 7, 21, 1621, 4863, 11347, 34041, 43793, 131379, 306551, 919653, 70988453, 212965359, 496919171, 1490757513]

約数ペア:

[(1, 1490757513), (3, 496919171), (7, 212965359), (21, 70988453), (1621, 919653), (4863, 306551), (11347, 131379), (34041, 43793)]