81668911

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 86980608

約数和(自身を除く): 5311697

約数列:

[1, 31, 43, 197, 311, 1333, 6107, 8471, 9641, 13373, 61267, 262601, 414563, 1899277, 2634481, 81668911]

約数ペア:

[(1, 81668911), (31, 2634481), (43, 1899277), (197, 414563), (311, 262601), (1333, 61267), (6107, 13373), (8471, 9641)]