213090141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 323657856

約数和(自身を除く): 110567715

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 407, 671, 1221, 2013, 2257, 2861, 6771, 8583, 24827, 31471, 74481, 94413, 105857, 174521, 317571, 523563, 1164427, 1919731, 3493281, 5759193, 6457277, 19371831, 71030047, 213090141]

約数ペア:

[(1, 213090141), (3, 71030047), (11, 19371831), (33, 6457277), (37, 5759193), (61, 3493281), (111, 1919731), (183, 1164427), (407, 523563), (671, 317571), (1221, 174521), (2013, 105857), (2257, 94413), (2861, 74481), (6771, 31471), (8583, 24827)]