233331

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 365568

約数和(自身を除く): 132237

約数列:

[1, 3, 7, 21, 41, 123, 271, 287, 813, 861, 1897, 5691, 11111, 33333, 77777, 233331]

約数ペア:

[(1, 233331), (3, 77777), (7, 33333), (21, 11111), (41, 5691), (123, 1897), (271, 861), (287, 813)]