68950021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 83001600

約数和(自身を除く): 14051579

約数列:

[1, 7, 23, 109, 161, 763, 2507, 3929, 17549, 27503, 90367, 428261, 632569, 2997827, 9850003, 68950021]

約数ペア:

[(1, 68950021), (7, 9850003), (23, 2997827), (109, 632569), (161, 428261), (763, 90367), (2507, 27503), (3929, 17549)]