21544445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14411}}^1$

素因数の和:14452

約数の個数: 16

約数和(自身を含む): 29054592

約数和(自身を除く): 7510147

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 14411, 72055, 187343, 331453, 936715, 1657265, 4308889, 21544445]

約数ペア:

[(1, 21544445), (5, 4308889), (13, 1657265), (23, 936715), (65, 331453), (115, 187343), (299, 72055), (1495, 14411)]