81027419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 93415680

約数和(自身を除く): 12388261

約数列:

[1, 11, 19, 209, 317, 1223, 3487, 6023, 13453, 23237, 66253, 255607, 387691, 4264601, 7366129, 81027419]

約数ペア:

[(1, 81027419), (11, 7366129), (19, 4264601), (209, 387691), (317, 255607), (1223, 66253), (3487, 23237), (6023, 13453)]