551949069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1383331}}^1$

素因数の和:1383360

約数の個数: 16

約数和(自身を含む): 885332480

約数和(自身を除く): 333383411

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1383331, 4149993, 9683317, 26283289, 29049951, 78849867, 183983023, 551949069]

約数ペア:

[(1, 551949069), (3, 183983023), (7, 78849867), (19, 29049951), (21, 26283289), (57, 9683317), (133, 4149993), (399, 1383331)]