320460931

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1237}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 396298656

約数和(自身を除く): 75837725

約数列:

[1, 7, 17, 49, 119, 311, 833, 1237, 2177, 5287, 8659, 15239, 21029, 37009, 60613, 147203, 259063, 384707, 1030421, 2692949, 6540019, 18850643, 45780133, 320460931]

約数ペア:

[(1, 320460931), (7, 45780133), (17, 18850643), (49, 6540019), (119, 2692949), (311, 1030421), (833, 384707), (1237, 259063), (2177, 147203), (5287, 60613), (8659, 37009), (15239, 21029)]