280330959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{20407}}^1$

素因数の和:20670

約数の個数: 16

約数和(自身を含む): 395098880

約数和(自身を除く): 114767921

約数列:

[1, 3, 19, 57, 241, 723, 4579, 13737, 20407, 61221, 387733, 1163199, 4918087, 14754261, 93443653, 280330959]

約数ペア:

[(1, 280330959), (3, 93443653), (19, 14754261), (57, 4918087), (241, 1163199), (723, 387733), (4579, 61221), (13737, 20407)]