160721281

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 198936000

約数和(自身を除く): 38214719

約数列:

[1, 7, 17, 53, 119, 289, 371, 901, 1499, 2023, 6307, 10493, 15317, 25483, 79447, 107219, 178381, 433211, 556129, 1350599, 3032477, 9454193, 22960183, 160721281]

約数ペア:

[(1, 160721281), (7, 22960183), (17, 9454193), (53, 3032477), (119, 1350599), (289, 556129), (371, 433211), (901, 178381), (1499, 107219), (2023, 79447), (6307, 25483), (10493, 15317)]