12349315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 16690176

約数和(自身を除く): 4340861

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7243, 36215, 79673, 224533, 398365, 1122665, 2469863, 12349315]

約数ペア:

[(1, 12349315), (5, 2469863), (11, 1122665), (31, 398365), (55, 224533), (155, 79673), (341, 36215), (1705, 7243)]