9922199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 12142080

約数和(自身を除く): 2219881

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1223, 8113, 8561, 23237, 74603, 162659, 522221, 1417457, 9922199]

約数ペア:

[(1, 9922199), (7, 1417457), (19, 522221), (61, 162659), (133, 74603), (427, 23237), (1159, 8561), (1223, 8113)]