21348435

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7951}}^1$

素因数の和:8138

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 13004205

約数列:

[1, 3, 5, 15, 179, 537, 895, 2685, 7951, 23853, 39755, 119265, 1423229, 4269687, 7116145, 21348435]

約数ペア:

[(1, 21348435), (3, 7116145), (5, 4269687), (15, 1423229), (179, 119265), (537, 39755), (895, 23853), (2685, 7951)]