151981907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{85817}}^1$

素因数の和:85858

約数の個数: 16

約数和(自身を含む): 197724672

約数和(自身を除く): 45742765

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 85817, 600719, 943987, 1973791, 6607909, 13816537, 21711701, 151981907]

約数ペア:

[(1, 151981907), (7, 21711701), (11, 13816537), (23, 6607909), (77, 1973791), (161, 943987), (253, 600719), (1771, 85817)]