8172087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 14390784

約数和(自身を除く): 6218697

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 2081, 3927, 6243, 14567, 22891, 35377, 43701, 68673, 106131, 160237, 247639, 389147, 480711, 742917, 1167441, 2724029, 8172087]

約数ペア:

[(1, 8172087), (3, 2724029), (7, 1167441), (11, 742917), (17, 480711), (21, 389147), (33, 247639), (51, 160237), (77, 106131), (119, 68673), (187, 43701), (231, 35377), (357, 22891), (561, 14567), (1309, 6243), (2081, 3927)]