2129259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 3129984

約数和(自身を除く): 1000725

約数列:

[1, 3, 11, 33, 113, 339, 571, 1243, 1713, 3729, 6281, 18843, 64523, 193569, 709753, 2129259]

約数ペア:

[(1, 2129259), (3, 709753), (11, 193569), (33, 64523), (113, 18843), (339, 6281), (571, 3729), (1243, 1713)]