15671447493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1\times {\mathrm{2011}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 22644367872

約数和(自身を除く): 6972920379

約数列:

[1, 3, 13, 39, 211, 633, 947, 2011, 2743, 2841, 6033, 8229, 12311, 26143, 36933, 78429, 199817, 424321, 599451, 1272963, 1904417, 2597621, 5516173, 5713251, 7792863, 16548519, 24757421, 74272263, 401831987, 1205495961, 5223815831, 15671447493]

約数ペア:

[(1, 15671447493), (3, 5223815831), (13, 1205495961), (39, 401831987), (211, 74272263), (633, 24757421), (947, 16548519), (2011, 7792863), (2743, 5713251), (2841, 5516173), (6033, 2597621), (8229, 1904417), (12311, 1272963), (26143, 599451), (36933, 424321), (78429, 199817)]