42563213

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 13596787

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 343, 389, 539, 1421, 2233, 2723, 3773, 4279, 9947, 11281, 15631, 19061, 29953, 78967, 109417, 124091, 133427, 209671, 552769, 868637, 1467697, 3869383, 6080459, 42563213]

約数ペア:

[(1, 42563213), (7, 6080459), (11, 3869383), (29, 1467697), (49, 868637), (77, 552769), (203, 209671), (319, 133427), (343, 124091), (389, 109417), (539, 78967), (1421, 29953), (2233, 19061), (2723, 15631), (3773, 11281), (4279, 9947)]