11939681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 13913856

約数和(自身を除く): 1974175

約数列:

[1, 13, 31, 43, 53, 169, 403, 559, 689, 1333, 1643, 2279, 5239, 7267, 8957, 17329, 21359, 29627, 70649, 225277, 277667, 385151, 918437, 11939681]

約数ペア:

[(1, 11939681), (13, 918437), (31, 385151), (43, 277667), (53, 225277), (169, 70649), (403, 29627), (559, 21359), (689, 17329), (1333, 8957), (1643, 7267), (2279, 5239)]