21965161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 24033024

約数和(自身を除く): 2067863

約数列:

[1, 23, 37, 53, 487, 851, 1219, 1961, 11201, 18019, 25811, 45103, 414437, 593653, 955007, 21965161]

約数ペア:

[(1, 21965161), (23, 955007), (37, 593653), (53, 414437), (487, 45103), (851, 25811), (1219, 18019), (1961, 11201)]