2195963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2926080

約数和(自身を除く): 730117

約数列:

[1, 7, 11, 19, 77, 79, 133, 209, 361, 553, 869, 1463, 1501, 2527, 3971, 6083, 10507, 16511, 27797, 28519, 115577, 199633, 313709, 2195963]

約数ペア:

[(1, 2195963), (7, 313709), (11, 199633), (19, 115577), (77, 28519), (79, 27797), (133, 16511), (209, 10507), (361, 6083), (553, 3971), (869, 2527), (1463, 1501)]