87370871

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 109699920

約数和(自身を除く): 22329049

約数列:

[1, 7, 17, 49, 53, 119, 371, 833, 901, 1979, 2597, 6307, 13853, 33643, 44149, 96971, 104887, 235501, 734209, 1648507, 1783079, 5139463, 12481553, 87370871]

約数ペア:

[(1, 87370871), (7, 12481553), (17, 5139463), (49, 1783079), (53, 1648507), (119, 734209), (371, 235501), (833, 104887), (901, 96971), (1979, 44149), (2597, 33643), (6307, 13853)]