42198629

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 7213531

約数列:

[1, 11, 23, 59, 121, 253, 257, 649, 1357, 2783, 2827, 5911, 7139, 14927, 15163, 31097, 65021, 164197, 166793, 348749, 715231, 1834723, 3836239, 42198629]

約数ペア:

[(1, 42198629), (11, 3836239), (23, 1834723), (59, 715231), (121, 348749), (253, 166793), (257, 164197), (649, 65021), (1357, 31097), (2783, 15163), (2827, 14927), (5911, 7139)]