291325342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{3313}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 545935104

約数和(自身を除く): 254609762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 571, 1142, 3313, 3997, 6281, 6626, 7994, 12562, 23191, 36443, 43967, 46382, 72886, 87934, 255101, 510202, 1891723, 3783446, 13242061, 20808953, 26484122, 41617906, 145662671, 291325342]

約数ペア:

[(1, 291325342), (2, 145662671), (7, 41617906), (11, 26484122), (14, 20808953), (22, 13242061), (77, 3783446), (154, 1891723), (571, 510202), (1142, 255101), (3313, 87934), (3997, 72886), (6281, 46382), (6626, 43967), (7994, 36443), (12562, 23191)]