81204689

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 87521280

約数和(自身を除く): 6316591

約数列:

[1, 19, 73, 127, 461, 1387, 2413, 8759, 9271, 33653, 58547, 176149, 639407, 1112393, 4273931, 81204689]

約数ペア:

[(1, 81204689), (19, 4273931), (73, 1112393), (127, 639407), (461, 176149), (1387, 58547), (2413, 33653), (8759, 9271)]