289581657

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{2719}}^1$

素因数の和:3124

約数の個数: 16

約数和(自身を含む): 390635520

約数和(自身を除く): 101053863

約数列:

[1, 3, 131, 271, 393, 813, 2719, 8157, 35501, 106503, 356189, 736849, 1068567, 2210547, 96527219, 289581657]

約数ペア:

[(1, 289581657), (3, 96527219), (131, 2210547), (271, 1068567), (393, 736849), (813, 356189), (2719, 106503), (8157, 35501)]