13438407

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 18606080

約数和(自身を除く): 5167673

約数列:

[1, 3, 31, 93, 229, 631, 687, 1893, 7099, 19561, 21297, 58683, 144499, 433497, 4479469, 13438407]

約数ペア:

[(1, 13438407), (3, 4479469), (31, 433497), (93, 144499), (229, 58683), (631, 21297), (687, 19561), (1893, 7099)]