38978997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 55984128

約数和(自身を除く): 17005131

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 18223, 54669, 419129, 564913, 1257387, 1694739, 12992999, 38978997]

約数ペア:

[(1, 38978997), (3, 12992999), (23, 1694739), (31, 1257387), (69, 564913), (93, 419129), (713, 54669), (2139, 18223)]