81895187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4721}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 95195520

約数和(自身を除く): 13300333

約数列:

[1, 11, 19, 83, 209, 913, 1577, 4721, 17347, 51931, 89699, 391843, 986689, 4310273, 7445017, 81895187]

約数ペア:

[(1, 81895187), (11, 7445017), (19, 4310273), (83, 986689), (209, 391843), (913, 89699), (1577, 51931), (4721, 17347)]