2788611

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 4646400

約数和(自身を除く): 1857789

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 241, 399, 551, 609, 723, 1653, 1687, 3857, 4579, 5061, 6989, 11571, 13737, 20967, 32053, 48923, 96159, 132791, 146769, 398373, 929537, 2788611]

約数ペア:

[(1, 2788611), (3, 929537), (7, 398373), (19, 146769), (21, 132791), (29, 96159), (57, 48923), (87, 32053), (133, 20967), (203, 13737), (241, 11571), (399, 6989), (551, 5061), (609, 4579), (723, 3857), (1653, 1687)]