16909815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 30856896

約数和(自身を除く): 13947081

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5101, 15303, 25505, 66313, 76515, 86717, 198939, 260151, 331565, 433585, 994695, 1127321, 1300755, 3381963, 5636605, 16909815]

約数ペア:

[(1, 16909815), (3, 5636605), (5, 3381963), (13, 1300755), (15, 1127321), (17, 994695), (39, 433585), (51, 331565), (65, 260151), (85, 198939), (195, 86717), (221, 76515), (255, 66313), (663, 25505), (1105, 15303), (3315, 5101)]