81697891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8317}}^1$

素因数の和:8394

約数の個数: 16

約数和(自身を含む): 95823360

約数和(自身を除く): 14125469

約数列:

[1, 11, 19, 47, 209, 517, 893, 8317, 9823, 91487, 158023, 390899, 1738253, 4299889, 7427081, 81697891]

約数ペア:

[(1, 81697891), (11, 7427081), (19, 4299889), (47, 1738253), (209, 390899), (517, 158023), (893, 91487), (8317, 9823)]