21276398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6800

約数の個数: 24

約数和(自身を含む): 37783704

約数和(自身を除く): 16507306

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6763, 13526, 74393, 87919, 148786, 175838, 818323, 967109, 1636646, 1934218, 10638199, 21276398]

約数ペア:

[(1, 21276398), (2, 10638199), (11, 1934218), (13, 1636646), (22, 967109), (26, 818323), (121, 175838), (143, 148786), (242, 87919), (286, 74393), (1573, 13526), (3146, 6763)]