214978047

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 300380928

約数和(自身を除く): 85402881

約数列:

[1, 3, 41, 47, 123, 141, 907, 1681, 1927, 2721, 5043, 5781, 37187, 42629, 79007, 111561, 127887, 237021, 1524667, 1747789, 4574001, 5243367, 71659349, 214978047]

約数ペア:

[(1, 214978047), (3, 71659349), (41, 5243367), (47, 4574001), (123, 1747789), (141, 1524667), (907, 237021), (1681, 127887), (1927, 111561), (2721, 79007), (5043, 42629), (5781, 37187)]