140908089

素因数分解:

$3^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{3571}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 214891520

約数和(自身を除く): 73983431

約数列:

[1, 3, 7, 21, 1879, 3571, 5637, 10713, 13153, 24997, 39459, 74991, 6709909, 20129727, 46969363, 140908089]

約数ペア:

[(1, 140908089), (3, 46969363), (7, 20129727), (21, 6709909), (1879, 74991), (3571, 39459), (5637, 24997), (10713, 13153)]