528339

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 815360

約数和(自身を除く): 287021

約数列:

[1, 3, 7, 21, 139, 181, 417, 543, 973, 1267, 2919, 3801, 25159, 75477, 176113, 528339]

約数ペア:

[(1, 528339), (3, 176113), (7, 75477), (21, 25159), (139, 3801), (181, 2919), (417, 1267), (543, 973)]