21318117

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 28998528

約数和(自身を除く): 7680411

約数列:

[1, 3, 73, 219, 311, 313, 933, 939, 22703, 22849, 68109, 68547, 97343, 292029, 7106039, 21318117]

約数ペア:

[(1, 21318117), (3, 7106039), (73, 292029), (219, 97343), (311, 68547), (313, 68109), (933, 22849), (939, 22703)]