505974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 1177848

約数和(自身を除く): 671874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1721, 3442, 5163, 10326, 12047, 24094, 36141, 72282, 84329, 168658, 252987, 505974]

約数ペア:

[(1, 505974), (2, 252987), (3, 168658), (6, 84329), (7, 72282), (14, 36141), (21, 24094), (42, 12047), (49, 10326), (98, 5163), (147, 3442), (294, 1721)]