49441287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 37235193

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 197, 259, 323, 357, 399, 591, 629, 703, 777, 969, 1379, 1887, 2109, 2261, 3349, 3743, 4137, 4403, 4921, 6783, 7289, 10047, 11229, 11951, 13209, 14763, 21867, 23443, 26201, 35853, 51023, 63631, 70329, 78603, 83657, 123913, 138491, 153069, 190893, 250971, 371739, 415473, 445417, 867391, 969437, 1336251, 2354347, 2602173, 2908311, 7063041, 16480429, 49441287]

約数ペア:

[(1, 49441287), (3, 16480429), (7, 7063041), (17, 2908311), (19, 2602173), (21, 2354347), (37, 1336251), (51, 969437), (57, 867391), (111, 445417), (119, 415473), (133, 371739), (197, 250971), (259, 190893), (323, 153069), (357, 138491), (399, 123913), (591, 83657), (629, 78603), (703, 70329), (777, 63631), (969, 51023), (1379, 35853), (1887, 26201), (2109, 23443), (2261, 21867), (3349, 14763), (3743, 13209), (4137, 11951), (4403, 11229), (4921, 10047), (6783, 7289)]