21896812035

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9930527}}^1$

素因数の和:9930552

約数の個数: 36

約数和(自身を含む): 44151127488

約数和(自身を除く): 22254315453

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9930527, 29791581, 49652635, 69513689, 89374743, 148957905, 208541067, 347568445, 446873715, 486595823, 625623201, 1042705335, 1459787469, 2432979115, 3128116005, 4379362407, 7298937345, 21896812035]

約数ペア:

[(1, 21896812035), (3, 7298937345), (5, 4379362407), (7, 3128116005), (9, 2432979115), (15, 1459787469), (21, 1042705335), (35, 625623201), (45, 486595823), (49, 446873715), (63, 347568445), (105, 208541067), (147, 148957905), (245, 89374743), (315, 69513689), (441, 49652635), (735, 29791581), (2205, 9930527)]