15131481

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 20745984

約数和(自身を除く): 5614503

約数列:

[1, 3, 67, 83, 201, 249, 907, 2721, 5561, 16683, 60769, 75281, 182307, 225843, 5043827, 15131481]

約数ペア:

[(1, 15131481), (3, 5043827), (67, 225843), (83, 182307), (201, 75281), (249, 60769), (907, 16683), (2721, 5561)]