193989817

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1949}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 226512000

約数和(自身を除く): 32522183

約数列:

[1, 7, 59, 241, 413, 1687, 1949, 13643, 14219, 99533, 114991, 469709, 804937, 3287963, 27712831, 193989817]

約数ペア:

[(1, 193989817), (7, 27712831), (59, 3287963), (241, 804937), (413, 469709), (1687, 114991), (1949, 99533), (13643, 14219)]