53740197

素因数分解:

$3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1039}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 88907520

約数和(自身を除く): 35167323

約数列:

[1, 3, 7, 9, 21, 63, 821, 1039, 2463, 3117, 5747, 7273, 7389, 9351, 17241, 21819, 51723, 65457, 853019, 2559057, 5971133, 7677171, 17913399, 53740197]

約数ペア:

[(1, 53740197), (3, 17913399), (7, 7677171), (9, 5971133), (21, 2559057), (63, 853019), (821, 65457), (1039, 51723), (2463, 21819), (3117, 17241), (5747, 9351), (7273, 7389)]