17987071

素因数分解:

${\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:714

約数の個数: 12

約数和(自身を含む): 19316440

約数和(自身を除く): 1329369

約数列:

[1, 17, 109, 289, 571, 1853, 9707, 31501, 62239, 165019, 1058063, 17987071]

約数ペア:

[(1, 17987071), (17, 1058063), (109, 165019), (289, 62239), (571, 31501), (1853, 9707)]