747996823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{76163}}^1$

素因数の和:76254

約数の個数: 16

約数和(自身を含む): 906656256

約数和(自身を除く): 158659433

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 76163, 533141, 1751749, 4645943, 12262243, 32521601, 106856689, 747996823]

約数ペア:

[(1, 747996823), (7, 106856689), (23, 32521601), (61, 12262243), (161, 4645943), (427, 1751749), (1403, 533141), (9821, 76163)]