1905398139

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1\times {\mathrm{4591}}^1$

素因数の和:8370

約数の個数: 16

約数和(自身を含む): 2610460160

約数和(自身を除く): 705062021

約数列:

[1, 3, 37, 111, 3739, 4591, 11217, 13773, 138343, 169867, 415029, 509601, 17165749, 51497247, 635132713, 1905398139]

約数ペア:

[(1, 1905398139), (3, 635132713), (37, 51497247), (111, 17165749), (3739, 509601), (4591, 415029), (11217, 169867), (13773, 138343)]