40221727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 53419520

約数和(自身を除く): 13197793

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 541, 559, 817, 1729, 3787, 3913, 5719, 7033, 10279, 10621, 23263, 49231, 71953, 74347, 133627, 162841, 302419, 441997, 935389, 2116933, 3093979, 5745961, 40221727]

約数ペア:

[(1, 40221727), (7, 5745961), (13, 3093979), (19, 2116933), (43, 935389), (91, 441997), (133, 302419), (247, 162841), (301, 133627), (541, 74347), (559, 71953), (817, 49231), (1729, 23263), (3787, 10621), (3913, 10279), (5719, 7033)]