131479586

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 231524352

約数和(自身を除く): 100044766

約数列:

[1, 2, 7, 14, 47, 94, 211, 329, 422, 658, 947, 1477, 1894, 2954, 6629, 9917, 13258, 19834, 44509, 69419, 89018, 138838, 199817, 311563, 399634, 623126, 1398719, 2797438, 9391399, 18782798, 65739793, 131479586]

約数ペア:

[(1, 131479586), (2, 65739793), (7, 18782798), (14, 9391399), (47, 2797438), (94, 1398719), (211, 623126), (329, 399634), (422, 311563), (658, 199817), (947, 138838), (1477, 89018), (1894, 69419), (2954, 44509), (6629, 19834), (9917, 13258)]