81899191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 90979200

約数和(自身を除く): 9080009

約数列:

[1, 11, 107, 149, 467, 1177, 1639, 5137, 15943, 49969, 69583, 175373, 549659, 765413, 7445381, 81899191]

約数ペア:

[(1, 81899191), (11, 7445381), (107, 765413), (149, 549659), (467, 175373), (1177, 69583), (1639, 49969), (5137, 15943)]