21000478559

素因数分解:

${\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 21312984000

約数和(自身を除く): 312505441

約数列:

[1, 113, 349, 439, 1213, 39437, 49607, 137069, 153211, 423337, 532507, 17312843, 47837081, 60173291, 185844943, 21000478559]

約数ペア:

[(1, 21000478559), (113, 185844943), (349, 60173291), (439, 47837081), (1213, 17312843), (39437, 532507), (49607, 423337), (137069, 153211)]