31306578051

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1\times {\mathrm{22157}}^1$

素因数の和:23331

約数の個数: 32

約数和(自身を含む): 48533465088

約数和(自身を除く): 17226887037

約数列:

[1, 3, 7, 21, 61, 183, 427, 1103, 1281, 3309, 7721, 22157, 23163, 66471, 67283, 155099, 201849, 465297, 470981, 1351577, 1412943, 4054731, 9461039, 24439171, 28383117, 73317513, 171074197, 513222591, 1490789431, 4472368293, 10435526017, 31306578051]

約数ペア:

[(1, 31306578051), (3, 10435526017), (7, 4472368293), (21, 1490789431), (61, 513222591), (183, 171074197), (427, 73317513), (1103, 28383117), (1281, 24439171), (3309, 9461039), (7721, 4054731), (22157, 1412943), (23163, 1351577), (66471, 470981), (67283, 465297), (155099, 201849)]