138172319

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 145281600

約数和(自身を除く): 7109281

約数列:

[1, 37, 71, 149, 353, 2627, 5513, 10579, 13061, 25063, 52597, 391423, 927331, 1946089, 3734387, 138172319]

約数ペア:

[(1, 138172319), (37, 3734387), (71, 1946089), (149, 927331), (353, 391423), (2627, 52597), (5513, 25063), (10579, 13061)]