21833085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 15025155

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 947, 1537, 2841, 4611, 4735, 7685, 14205, 23055, 27463, 50191, 82389, 137315, 150573, 250955, 411945, 752865, 1455539, 4366617, 7277695, 21833085]

約数ペア:

[(1, 21833085), (3, 7277695), (5, 4366617), (15, 1455539), (29, 752865), (53, 411945), (87, 250955), (145, 150573), (159, 137315), (265, 82389), (435, 50191), (795, 27463), (947, 23055), (1537, 14205), (2841, 7685), (4611, 4735)]