47857917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{23917}}^1$

素因数の和:23972

約数の個数: 16

約数和(自身を含む): 68883840

約数和(自身を除く): 21025923

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 23917, 71751, 550091, 693593, 1650273, 2080779, 15952639, 47857917]

約数ペア:

[(1, 47857917), (3, 15952639), (23, 2080779), (29, 1650273), (69, 693593), (87, 550091), (667, 71751), (2001, 23917)]