155961858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999511}}^1$

素因数の和:1999529

約数の個数: 16

約数和(自身を含む): 335918016

約数和(自身を除く): 179956158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1999511, 3999022, 5998533, 11997066, 25993643, 51987286, 77980929, 155961858]

約数ペア:

[(1, 155961858), (2, 77980929), (3, 51987286), (6, 25993643), (13, 11997066), (26, 5998533), (39, 3999022), (78, 1999511)]