31098837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 52568064

約数和(自身を除く): 21469227

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2207, 4697, 6621, 14091, 15449, 24277, 46347, 72831, 134627, 169939, 403881, 509817, 942389, 1480897, 2827167, 4442691, 10366279, 31098837]

約数ペア:

[(1, 31098837), (3, 10366279), (7, 4442691), (11, 2827167), (21, 1480897), (33, 942389), (61, 509817), (77, 403881), (183, 169939), (231, 134627), (427, 72831), (671, 46347), (1281, 24277), (2013, 15449), (2207, 14091), (4697, 6621)]