121905177

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5189}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 167408640

約数和(自身を除く): 45503463

約数列:

[1, 3, 41, 123, 191, 573, 5189, 7831, 15567, 23493, 212749, 638247, 991099, 2973297, 40635059, 121905177]

約数ペア:

[(1, 121905177), (3, 40635059), (41, 2973297), (123, 991099), (191, 638247), (573, 212749), (5189, 23493), (7831, 15567)]