9921877

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 11741184

約数和(自身を除く): 1819307

約数列:

[1, 7, 41, 181, 191, 287, 1267, 1337, 7421, 7831, 34571, 51947, 54817, 241997, 1417411, 9921877]

約数ペア:

[(1, 9921877), (7, 1417411), (41, 241997), (181, 54817), (191, 51947), (287, 34571), (1267, 7831), (1337, 7421)]