30974797

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 36736000

約数和(自身を除く): 5761203

約数列:

[1, 7, 31, 217, 349, 409, 2443, 2863, 10819, 12679, 75733, 88753, 142741, 999187, 4424971, 30974797]

約数ペア:

[(1, 30974797), (7, 4424971), (31, 999187), (217, 142741), (349, 88753), (409, 75733), (2443, 12679), (2863, 10819)]