428399304193

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{2327789}}^1$

素因数の和:2328288

約数の個数: 16

約数和(自身を含む): 498780218880

約数和(自身を除く): 70380914687

約数列:

[1, 7, 61, 427, 431, 3017, 26291, 184037, 2327789, 16294523, 141995129, 993965903, 1003277059, 7022939413, 61199900599, 428399304193]

約数ペア:

[(1, 428399304193), (7, 61199900599), (61, 7022939413), (427, 1003277059), (431, 993965903), (3017, 141995129), (26291, 16294523), (184037, 2327789)]