2916996987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20407}}^1$

素因数の和:20523

約数の個数: 32

約数和(自身を含む): 4231802880

約数和(自身を除く): 1314805893

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 899, 1537, 1643, 2697, 4611, 4929, 20407, 47647, 61221, 142941, 591803, 632617, 1081571, 1775409, 1897851, 3244713, 18345893, 31365559, 33528701, 55037679, 94096677, 100586103, 972332329, 2916996987]

約数ペア:

[(1, 2916996987), (3, 972332329), (29, 100586103), (31, 94096677), (53, 55037679), (87, 33528701), (93, 31365559), (159, 18345893), (899, 3244713), (1537, 1897851), (1643, 1775409), (2697, 1081571), (4611, 632617), (4929, 591803), (20407, 142941), (47647, 61221)]