78723227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 89959680

約数和(自身を除く): 11236453

約数列:

[1, 11, 23, 253, 379, 821, 4169, 8717, 9031, 18883, 95887, 207713, 311159, 3422749, 7156657, 78723227]

約数ペア:

[(1, 78723227), (11, 7156657), (23, 3422749), (253, 311159), (379, 207713), (821, 95887), (4169, 18883), (8717, 9031)]