42016905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{133387}}^1$

素因数の和:133405

約数の個数: 24

約数和(自身を含む): 83234112

約数和(自身を除く): 41217207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 133387, 400161, 666935, 933709, 1200483, 2000805, 2801127, 4668545, 6002415, 8403381, 14005635, 42016905]

約数ペア:

[(1, 42016905), (3, 14005635), (5, 8403381), (7, 6002415), (9, 4668545), (15, 2801127), (21, 2000805), (35, 1200483), (45, 933709), (63, 666935), (105, 400161), (315, 133387)]