158430891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2647}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 215059968

約数和(自身を除く): 56629077

約数列:

[1, 3, 71, 213, 281, 843, 2647, 7941, 19951, 59853, 187937, 563811, 743807, 2231421, 52810297, 158430891]

約数ペア:

[(1, 158430891), (3, 52810297), (71, 2231421), (213, 743807), (281, 563811), (843, 187937), (2647, 59853), (7941, 19951)]