47120339

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 55427328

約数和(自身を除く): 8306989

約数列:

[1, 7, 53, 107, 371, 749, 1187, 5671, 8309, 39697, 62911, 127009, 440377, 889063, 6731477, 47120339]

約数ペア:

[(1, 47120339), (7, 6731477), (53, 889063), (107, 440377), (371, 127009), (749, 62911), (1187, 39697), (5671, 8309)]