21950073901

素因数分解:

$7^1\times {\mathrm{631}}^1\times {\mathrm{907}}^1\times {\mathrm{5479}}^1$

素因数の和:7024

約数の個数: 16

約数和(自身を含む): 25157847040

約数和(自身を除く): 3207773139

約数列:

[1, 7, 631, 907, 4417, 5479, 6349, 38353, 572317, 3457249, 4006219, 4969453, 24200743, 34786171, 3135724843, 21950073901]

約数ペア:

[(1, 21950073901), (7, 3135724843), (631, 34786171), (907, 24200743), (4417, 4969453), (5479, 4006219), (6349, 3457249), (38353, 572317)]