4320989281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{152003}}^1$

素因数の和:152172

約数の個数: 16

約数和(自身を含む): 5136519168

約数和(自身を除く): 815529887

約数列:

[1, 7, 31, 131, 217, 917, 4061, 28427, 152003, 1064021, 4712093, 19912393, 32984651, 139386751, 617284183, 4320989281]

約数ペア:

[(1, 4320989281), (7, 617284183), (31, 139386751), (131, 32984651), (217, 19912393), (917, 4712093), (4061, 1064021), (28427, 152003)]