21093311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 23351328

約数和(自身を除く): 2258017

約数列:

[1, 17, 41, 53, 571, 697, 901, 2173, 9707, 23411, 30263, 36941, 397987, 514471, 1240783, 21093311]

約数ペア:

[(1, 21093311), (17, 1240783), (41, 514471), (53, 397987), (571, 36941), (697, 30263), (901, 23411), (2173, 9707)]