397777461

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{9743}}^1$

素因数の和:10216

約数の個数: 16

約数和(自身を含む): 548782080

約数和(自身を除く): 151004619

約数列:

[1, 3, 31, 93, 439, 1317, 9743, 13609, 29229, 40827, 302033, 906099, 4277177, 12831531, 132592487, 397777461]

約数ペア:

[(1, 397777461), (3, 132592487), (31, 12831531), (93, 4277177), (439, 906099), (1317, 302033), (9743, 40827), (13609, 29229)]