988890573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{228751}}^1$

素因数の和:228896

約数の個数: 16

約数和(自身を含む): 1449372672

約数和(自身を除く): 460482099

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 228751, 686253, 2516261, 7548783, 29966381, 89899143, 329630191, 988890573]

約数ペア:

[(1, 988890573), (3, 329630191), (11, 89899143), (33, 29966381), (131, 7548783), (393, 2516261), (1441, 686253), (4323, 228751)]