21583913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 24923136

約数和(自身を除く): 3339223

約数列:

[1, 13, 23, 37, 299, 481, 851, 1951, 11063, 25363, 44873, 72187, 583349, 938431, 1660301, 21583913]

約数ペア:

[(1, 21583913), (13, 1660301), (23, 938431), (37, 583349), (299, 72187), (481, 44873), (851, 25363), (1951, 11063)]