53506921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 61195200

約数和(自身を除く): 7688279

約数列:

[1, 13, 37, 43, 169, 199, 481, 559, 1591, 2587, 6253, 7267, 7363, 8557, 20683, 33631, 95719, 111241, 268879, 316609, 1244347, 1446133, 4115917, 53506921]

約数ペア:

[(1, 53506921), (13, 4115917), (37, 1446133), (43, 1244347), (169, 316609), (199, 268879), (481, 111241), (559, 95719), (1591, 33631), (2587, 20683), (6253, 8557), (7267, 7363)]