201605527921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{271703}}^1$

素因数の和:272533

約数の個数: 24

約数和(自身を含む): 247174562880

約数和(自身を除く): 45569034959

約数列:

[1, 7, 19, 49, 133, 797, 931, 5579, 15143, 39053, 106001, 271703, 742007, 1901921, 5162357, 13313447, 36136499, 216547291, 252955493, 1515831037, 4114398529, 10610817259, 28800789703, 201605527921]

約数ペア:

[(1, 201605527921), (7, 28800789703), (19, 10610817259), (49, 4114398529), (133, 1515831037), (797, 252955493), (931, 216547291), (5579, 36136499), (15143, 13313447), (39053, 5162357), (106001, 1901921), (271703, 742007)]