4372921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 5278464

約数和(自身を除く): 905543

約数列:

[1, 7, 23, 157, 161, 173, 1099, 1211, 3611, 3979, 25277, 27161, 27853, 190127, 624703, 4372921]

約数ペア:

[(1, 4372921), (7, 624703), (23, 190127), (157, 27853), (161, 27161), (173, 25277), (1099, 3979), (1211, 3611)]