31350147339

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1283}}^1\times {\mathrm{2089}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 47917647360

約数和(自身を除く): 16567500021

約数列:

[1, 3, 7, 21, 557, 1283, 1671, 2089, 3849, 3899, 6267, 8981, 11697, 14623, 26943, 43869, 714631, 1163573, 2143893, 2680187, 3490719, 5002417, 8040561, 8145011, 15007251, 18761309, 24435033, 56283927, 1492864159, 4478592477, 10450049113, 31350147339]

約数ペア:

[(1, 31350147339), (3, 10450049113), (7, 4478592477), (21, 1492864159), (557, 56283927), (1283, 24435033), (1671, 18761309), (2089, 15007251), (3849, 8145011), (3899, 8040561), (6267, 5002417), (8981, 3490719), (11697, 2680187), (14623, 2143893), (26943, 1163573), (43869, 714631)]