881956801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{2111}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 1013760000

約数和(自身を除く): 131803199

約数列:

[1, 11, 19, 209, 1999, 2111, 21989, 23221, 37981, 40109, 417791, 441199, 4219889, 46418779, 80177891, 881956801]

約数ペア:

[(1, 881956801), (11, 80177891), (19, 46418779), (209, 4219889), (1999, 441199), (2111, 417791), (21989, 40109), (23221, 37981)]