49391517

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38557}}^1$

素因数の和:38628

約数の個数: 16

約数和(自身を含む): 76499072

約数和(自身を除く): 27107555

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 38557, 115671, 269899, 809697, 2351977, 7055931, 16463839, 49391517]

約数ペア:

[(1, 49391517), (3, 16463839), (7, 7055931), (21, 2351977), (61, 809697), (183, 269899), (427, 115671), (1281, 38557)]