437984943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{128857}}^1$

素因数の和:128974

約数の個数: 16

約数和(自身を含む): 643259136

約数和(自身を除く): 205274193

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 128857, 386571, 1417427, 4252281, 13272271, 39816813, 145994981, 437984943]

約数ペア:

[(1, 437984943), (3, 145994981), (11, 39816813), (33, 13272271), (103, 4252281), (309, 1417427), (1133, 386571), (3399, 128857)]