1263127201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 1567861760

約数和(自身を除く): 304734559

約数列:

[1, 7, 19, 37, 133, 259, 283, 703, 907, 1981, 4921, 5377, 6349, 10471, 17233, 33559, 37639, 73297, 120631, 198949, 234913, 256681, 637621, 1392643, 1796767, 4463347, 4876939, 9497197, 34138573, 66480379, 180446743, 1263127201]

約数ペア:

[(1, 1263127201), (7, 180446743), (19, 66480379), (37, 34138573), (133, 9497197), (259, 4876939), (283, 4463347), (703, 1796767), (907, 1392643), (1981, 637621), (4921, 256681), (5377, 234913), (6349, 198949), (10471, 120631), (17233, 73297), (33559, 37639)]