288889341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{238949}}^1$

素因数の和:238996

約数の個数: 16

約数和(自身を含む): 428198400

約数和(自身を除く): 139309059

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 238949, 716847, 3106337, 7407419, 9319011, 22222257, 96296447, 288889341]

約数ペア:

[(1, 288889341), (3, 96296447), (13, 22222257), (31, 9319011), (39, 7407419), (93, 3106337), (403, 716847), (1209, 238949)]