10721755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 14139648

約数和(自身を除く): 3417893

約数列:

[1, 5, 11, 55, 151, 755, 1291, 1661, 6455, 8305, 14201, 71005, 194941, 974705, 2144351, 10721755]

約数ペア:

[(1, 10721755), (5, 2144351), (11, 974705), (55, 194941), (151, 71005), (755, 14201), (1291, 8305), (1661, 6455)]