861957681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{1237}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 1312795008

約数和(自身を除く): 450837327

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1051, 1237, 3153, 3711, 13663, 16081, 17867, 21029, 40989, 48243, 53601, 63087, 232271, 273377, 696813, 820131, 1300087, 3900261, 16901131, 22101479, 50703393, 66304437, 287319227, 861957681]

約数ペア:

[(1, 861957681), (3, 287319227), (13, 66304437), (17, 50703393), (39, 22101479), (51, 16901131), (221, 3900261), (663, 1300087), (1051, 820131), (1237, 696813), (3153, 273377), (3711, 232271), (13663, 63087), (16081, 53601), (17867, 48243), (21029, 40989)]