1661967242398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{123090449}}^1$

素因数の和:123090651

約数の個数: 16

約数和(自身を含む): 2567174425200

約数和(自身を除く): 905207182802

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 123090449, 246180898, 5292889307, 10585778614, 19325200493, 38650400986, 830983621199, 1661967242398]

約数ペア:

[(1, 1661967242398), (2, 830983621199), (43, 38650400986), (86, 19325200493), (157, 10585778614), (314, 5292889307), (6751, 246180898), (13502, 123090449)]