31967533

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 36523872

約数和(自身を除く): 4556339

約数列:

[1, 13, 43, 53, 83, 169, 559, 689, 1079, 2279, 3569, 4399, 7267, 8957, 14027, 29627, 46397, 57187, 189157, 385151, 603161, 743431, 2459041, 31967533]

約数ペア:

[(1, 31967533), (13, 2459041), (43, 743431), (53, 603161), (83, 385151), (169, 189157), (559, 57187), (689, 46397), (1079, 29627), (2279, 14027), (3569, 8957), (4399, 7267)]