23778349

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 4077011

約数列:

[1, 7, 61, 233, 239, 427, 1631, 1673, 14213, 14579, 55687, 99491, 102053, 389809, 3396907, 23778349]

約数ペア:

[(1, 23778349), (7, 3396907), (61, 389809), (233, 102053), (239, 99491), (427, 55687), (1631, 14579), (1673, 14213)]