398049407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{12343}}^1$

素因数の和:12638

約数の個数: 16

約数和(自身を含む): 483489792

約数和(自身を除く): 85440385

約数列:

[1, 7, 17, 119, 271, 1897, 4607, 12343, 32249, 86401, 209831, 1468817, 3344953, 23414671, 56864201, 398049407]

約数ペア:

[(1, 398049407), (7, 56864201), (17, 23414671), (119, 3344953), (271, 1468817), (1897, 209831), (4607, 86401), (12343, 32249)]