6661291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 8322048

約数和(自身を除く): 1660757

約数列:

[1, 7, 13, 71, 91, 497, 923, 1031, 6461, 7217, 13403, 73201, 93821, 512407, 951613, 6661291]

約数ペア:

[(1, 6661291), (7, 951613), (13, 512407), (71, 93821), (91, 73201), (497, 13403), (923, 7217), (1031, 6461)]