84877009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12041}}^1$

素因数の和:12120

約数の個数: 16

約数和(自身を含む): 104042880

約数和(自身を除く): 19165871

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 12041, 84287, 228779, 638173, 1601453, 4467211, 12125287, 84877009]

約数ペア:

[(1, 84877009), (7, 12125287), (19, 4467211), (53, 1601453), (133, 638173), (371, 228779), (1007, 84287), (7049, 12041)]