64821901

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 72999360

約数和(自身を除く): 8177459

約数列:

[1, 17, 19, 101, 323, 1717, 1919, 1987, 32623, 33779, 37753, 200687, 641801, 3411679, 3813053, 64821901]

約数ペア:

[(1, 64821901), (17, 3813053), (19, 3411679), (101, 641801), (323, 200687), (1717, 37753), (1919, 33779), (1987, 32623)]