1229921287

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 1497767040

約数和(自身を除く): 267845753

約数列:

[1, 7, 17, 119, 289, 419, 1451, 2023, 2933, 7123, 10157, 24667, 49861, 121091, 172669, 419339, 607969, 847637, 2935373, 4255783, 10335473, 72348311, 175703041, 1229921287]

約数ペア:

[(1, 1229921287), (7, 175703041), (17, 72348311), (119, 10335473), (289, 4255783), (419, 2935373), (1451, 847637), (2023, 607969), (2933, 419339), (7123, 172669), (10157, 121091), (24667, 49861)]