16331013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 25419680

約数和(自身を除く): 9088667

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2221, 2451, 6663, 7353, 19989, 42199, 95503, 126597, 286509, 379791, 859527, 1814557, 5443671, 16331013]

約数ペア:

[(1, 16331013), (3, 5443671), (9, 1814557), (19, 859527), (43, 379791), (57, 286509), (129, 126597), (171, 95503), (387, 42199), (817, 19989), (2221, 7353), (2451, 6663)]