123039721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{10273}}^1$

素因数の和:10368

約数の個数: 16

約数和(自身を含む): 147945600

約数和(自身を除く): 24905879

約数列:

[1, 7, 29, 59, 203, 413, 1711, 10273, 11977, 71911, 297917, 606107, 2085419, 4242749, 17577103, 123039721]

約数ペア:

[(1, 123039721), (7, 17577103), (29, 4242749), (59, 2085419), (203, 606107), (413, 297917), (1711, 71911), (10273, 11977)]