5215731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 7216128

約数和(自身を除く): 2000397

約数列:

[1, 3, 47, 71, 141, 213, 521, 1563, 3337, 10011, 24487, 36991, 73461, 110973, 1738577, 5215731]

約数ペア:

[(1, 5215731), (3, 1738577), (47, 110973), (71, 73461), (141, 36991), (213, 24487), (521, 10011), (1563, 3337)]