5297187

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 8519680

約数和(自身を除く): 3222493

約数列:

[1, 3, 7, 21, 31, 79, 93, 103, 217, 237, 309, 553, 651, 721, 1659, 2163, 2449, 3193, 7347, 8137, 9579, 17143, 22351, 24411, 51429, 56959, 67053, 170877, 252247, 756741, 1765729, 5297187]

約数ペア:

[(1, 5297187), (3, 1765729), (7, 756741), (21, 252247), (31, 170877), (79, 67053), (93, 56959), (103, 51429), (217, 24411), (237, 22351), (309, 17143), (553, 9579), (651, 8137), (721, 7347), (1659, 3193), (2163, 2449)]