3905377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 4718592

約数和(自身を除く): 813215

約数列:

[1, 7, 23, 127, 161, 191, 889, 1337, 2921, 4393, 20447, 24257, 30751, 169799, 557911, 3905377]

約数ペア:

[(1, 3905377), (7, 557911), (23, 169799), (127, 30751), (161, 24257), (191, 20447), (889, 4393), (1337, 2921)]