67399521

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47903}}^1$

素因数の和:47980

約数の個数: 16

約数和(自身を含む): 104239104

約数和(自身を除く): 36839583

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 47903, 143709, 335321, 1005963, 3209501, 9628503, 22466507, 67399521]

約数ペア:

[(1, 67399521), (3, 22466507), (7, 9628503), (21, 3209501), (67, 1005963), (201, 335321), (469, 143709), (1407, 47903)]