21018283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 24950016

約数和(自身を除く): 3931733

約数列:

[1, 11, 13, 103, 143, 1133, 1339, 1427, 14729, 15697, 18551, 146981, 204061, 1616791, 1910753, 21018283]

約数ペア:

[(1, 21018283), (11, 1910753), (13, 1616791), (103, 204061), (143, 146981), (1133, 18551), (1339, 15697), (1427, 14729)]