213460765

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{77201}}^1$

素因数の和:77292

約数の個数: 16

約数和(自身を含む): 296455680

約数和(自身を除く): 82994915

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 77201, 386005, 540407, 2702035, 6098879, 30494395, 42692153, 213460765]

約数ペア:

[(1, 213460765), (5, 42692153), (7, 30494395), (35, 6098879), (79, 2702035), (395, 540407), (553, 386005), (2765, 77201)]