2143215

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 3760848

約数和(自身を除く): 1617633

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 491, 873, 1455, 1473, 2455, 4365, 4419, 7365, 22095, 47627, 142881, 238135, 428643, 714405, 2143215]

約数ペア:

[(1, 2143215), (3, 714405), (5, 428643), (9, 238135), (15, 142881), (45, 47627), (97, 22095), (291, 7365), (485, 4419), (491, 4365), (873, 2455), (1455, 1473)]