421931523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 622702080

約数和(自身を除く): 200770557

約数列:

[1, 3, 13, 39, 43, 129, 311, 559, 809, 933, 1677, 2427, 4043, 10517, 12129, 13373, 31551, 34787, 40119, 104361, 173849, 251599, 452231, 521547, 754797, 1356693, 3270787, 9812361, 10818757, 32456271, 140643841, 421931523]

約数ペア:

[(1, 421931523), (3, 140643841), (13, 32456271), (39, 10818757), (43, 9812361), (129, 3270787), (311, 1356693), (559, 754797), (809, 521547), (933, 452231), (1677, 251599), (2427, 173849), (4043, 104361), (10517, 40119), (12129, 34787), (13373, 31551)]