172601737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 48029303

約数列:

[1, 7, 11, 77, 83, 113, 239, 581, 791, 913, 1243, 1673, 2629, 6391, 8701, 9379, 18403, 19837, 27007, 65653, 103169, 138859, 189049, 218207, 297077, 722183, 1527449, 2079539, 2241581, 15691067, 24657391, 172601737]

約数ペア:

[(1, 172601737), (7, 24657391), (11, 15691067), (77, 2241581), (83, 2079539), (113, 1527449), (239, 722183), (581, 297077), (791, 218207), (913, 189049), (1243, 138859), (1673, 103169), (2629, 65653), (6391, 27007), (8701, 19837), (9379, 18403)]