30921793

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{5303}}^1$

素因数の和:5341

約数の個数: 16

約数和(自身を含む): 38188800

約数和(自身を除く): 7267007

約数列:

[1, 7, 17, 49, 119, 343, 833, 5303, 5831, 37121, 90151, 259847, 631057, 1818929, 4417399, 30921793]

約数ペア:

[(1, 30921793), (7, 4417399), (17, 1818929), (49, 631057), (119, 259847), (343, 90151), (833, 37121), (5303, 5831)]