84742189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17040

約数の個数: 16

約数和(自身を含む): 104325120

約数和(自身を除く): 19582931

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 16979, 118853, 390517, 526349, 2733619, 3684443, 12106027, 84742189]

約数ペア:

[(1, 84742189), (7, 12106027), (23, 3684443), (31, 2733619), (161, 526349), (217, 390517), (713, 118853), (4991, 16979)]