871935681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 1244344320

約数和(自身を除く): 372408639

約数列:

[1, 3, 23, 47, 69, 141, 313, 859, 939, 1081, 2577, 3243, 7199, 14711, 19757, 21597, 40373, 44133, 59271, 121119, 268867, 338353, 806601, 928579, 1015059, 2785737, 6183941, 12636749, 18551823, 37910247, 290645227, 871935681]

約数ペア:

[(1, 871935681), (3, 290645227), (23, 37910247), (47, 18551823), (69, 12636749), (141, 6183941), (313, 2785737), (859, 1015059), (939, 928579), (1081, 806601), (2577, 338353), (3243, 268867), (7199, 121119), (14711, 59271), (19757, 44133), (21597, 40373)]