8870991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 13012272

約数和(自身を除く): 4141281

約数列:

[1, 3, 17, 31, 51, 93, 181, 527, 543, 961, 1581, 2883, 3077, 5611, 9231, 16337, 16833, 49011, 95387, 173941, 286161, 521823, 2956997, 8870991]

約数ペア:

[(1, 8870991), (3, 2956997), (17, 521823), (31, 286161), (51, 173941), (93, 95387), (181, 49011), (527, 16833), (543, 16337), (961, 9231), (1581, 5611), (2883, 3077)]