1285855109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{4283}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 1635082848

約数和(自身を除く): 349227739

約数列:

[1, 7, 11, 49, 77, 539, 557, 3899, 4283, 6127, 27293, 29981, 42889, 47113, 209867, 300223, 329791, 2308537, 2385631, 16699417, 26241941, 116895919, 183693587, 1285855109]

約数ペア:

[(1, 1285855109), (7, 183693587), (11, 116895919), (49, 26241941), (77, 16699417), (539, 2385631), (557, 2308537), (3899, 329791), (4283, 300223), (6127, 209867), (27293, 47113), (29981, 42889)]