2900385789

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{395741}}^1$

素因数の和:396100

約数の個数: 16

約数和(自身を含む): 4432310400

約数和(自身を除く): 1531924611

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 395741, 1187223, 2770187, 8310561, 138113609, 414340827, 966795263, 2900385789]

約数ペア:

[(1, 2900385789), (3, 966795263), (7, 414340827), (21, 138113609), (349, 8310561), (1047, 2770187), (2443, 1187223), (7329, 395741)]