21449745063

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{198097}}^1$

素因数の和:198383

約数の個数: 24

約数和(自身を含む): 31706773488

約数和(自身を除く): 10257028425

約数列:

[1, 3, 9, 53, 159, 227, 477, 681, 2043, 12031, 36093, 108279, 198097, 594291, 1782873, 10499141, 31497423, 44968019, 94492269, 134904057, 404712171, 2383305007, 7149915021, 21449745063]

約数ペア:

[(1, 21449745063), (3, 7149915021), (9, 2383305007), (53, 404712171), (159, 134904057), (227, 94492269), (477, 44968019), (681, 31497423), (2043, 10499141), (12031, 1782873), (36093, 594291), (108279, 198097)]