5138959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 6243840

約数和(自身を除く): 1104881

約数列:

[1, 7, 23, 59, 161, 413, 541, 1357, 3787, 9499, 12443, 31919, 87101, 223433, 734137, 5138959]

約数ペア:

[(1, 5138959), (7, 734137), (23, 223433), (59, 87101), (161, 31919), (413, 12443), (541, 9499), (1357, 3787)]