126747089

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21344

約数の個数: 16

約数和(自身を含む): 155244288

約数和(自身を除く): 28497199

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 21277, 148939, 489371, 787249, 3425597, 5510743, 18106727, 126747089]

約数ペア:

[(1, 126747089), (7, 18106727), (23, 5510743), (37, 3425597), (161, 787249), (259, 489371), (851, 148939), (5957, 21277)]