13239941

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 16534560

約数和(自身を除く): 3294619

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 443, 1573, 2299, 2717, 4873, 5759, 8417, 29887, 53603, 63349, 92587, 109421, 696839, 1018457, 1203631, 13239941]

約数ペア:

[(1, 13239941), (11, 1203631), (13, 1018457), (19, 696839), (121, 109421), (143, 92587), (209, 63349), (247, 53603), (443, 29887), (1573, 8417), (2299, 5759), (2717, 4873)]