2891491162

素因数分解:

$2^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{86743}}^1$

素因数の和:89133

約数の個数: 16

約数和(自身を含む): 4958980992

約数和(自身を除く): 2067489830

約数列:

[1, 2, 7, 14, 2381, 4762, 16667, 33334, 86743, 173486, 607201, 1214402, 206535083, 413070166, 1445745581, 2891491162]

約数ペア:

[(1, 2891491162), (2, 1445745581), (7, 413070166), (14, 206535083), (2381, 1214402), (4762, 607201), (16667, 173486), (33334, 86743)]