137399241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 232888320

約数和(自身を除く): 95489079

約数列:

[1, 3, 7, 19, 21, 37, 41, 57, 111, 123, 133, 227, 259, 287, 399, 681, 703, 777, 779, 861, 1517, 1589, 2109, 2337, 4313, 4551, 4767, 4921, 5453, 8399, 9307, 10619, 12939, 14763, 16359, 25197, 27921, 28823, 30191, 31857, 58793, 65149, 86469, 90573, 159581, 176379, 176833, 195447, 201761, 344359, 478743, 530499, 605283, 1033077, 1117067, 1237831, 2410513, 3351201, 3713493, 6542821, 7231539, 19628463, 45799747, 137399241]

約数ペア:

[(1, 137399241), (3, 45799747), (7, 19628463), (19, 7231539), (21, 6542821), (37, 3713493), (41, 3351201), (57, 2410513), (111, 1237831), (123, 1117067), (133, 1033077), (227, 605283), (259, 530499), (287, 478743), (399, 344359), (681, 201761), (703, 195447), (777, 176833), (779, 176379), (861, 159581), (1517, 90573), (1589, 86469), (2109, 65149), (2337, 58793), (4313, 31857), (4551, 30191), (4767, 28823), (4921, 27921), (5453, 25197), (8399, 16359), (9307, 14763), (10619, 12939)]