861708291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10993}}^1$

素因数の和:11095

約数の個数: 32

約数和(自身を含む): 1282340160

約数和(自身を除く): 420631869

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 493, 901, 1479, 1537, 2703, 4611, 10993, 26129, 32979, 78387, 186881, 318797, 560643, 582629, 956391, 1747887, 5419549, 9904693, 16258647, 16896241, 29714079, 50688723, 287236097, 861708291]

約数ペア:

[(1, 861708291), (3, 287236097), (17, 50688723), (29, 29714079), (51, 16896241), (53, 16258647), (87, 9904693), (159, 5419549), (493, 1747887), (901, 956391), (1479, 582629), (1537, 560643), (2703, 318797), (4611, 186881), (10993, 78387), (26129, 32979)]