21957782795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{575489}}^1$

素因数の和:576094

約数の個数: 16

約数和(自身を含む): 28424602080

約数和(自身を除く): 6466819285

約数列:

[1, 5, 13, 65, 587, 2935, 7631, 38155, 575489, 2877445, 7481357, 37406785, 337812043, 1689060215, 4391556559, 21957782795]

約数ペア:

[(1, 21957782795), (5, 4391556559), (13, 1689060215), (65, 337812043), (587, 37406785), (2935, 7481357), (7631, 2877445), (38155, 575489)]