7621071

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 11119104

約数和(自身を除く): 3498033

約数列:

[1, 3, 19, 31, 57, 93, 227, 361, 589, 681, 1083, 1767, 4313, 7037, 11191, 12939, 21111, 33573, 81947, 133703, 245841, 401109, 2540357, 7621071]

約数ペア:

[(1, 7621071), (3, 2540357), (19, 401109), (31, 245841), (57, 133703), (93, 81947), (227, 33573), (361, 21111), (589, 12939), (681, 11191), (1083, 7037), (1767, 4313)]