86686917

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 117819840

約数和(自身を除く): 31132923

約数列:

[1, 3, 61, 183, 641, 739, 1923, 2217, 39101, 45079, 117303, 135237, 473699, 1421097, 28895639, 86686917]

約数ペア:

[(1, 86686917), (3, 28895639), (61, 1421097), (183, 473699), (641, 135237), (739, 117303), (1923, 45079), (2217, 39101)]