61564139

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 77833728

約数和(自身を除く): 16269589

約数列:

[1, 7, 13, 49, 91, 127, 637, 761, 889, 1651, 5327, 6223, 9893, 11557, 37289, 69251, 80899, 96647, 484757, 676529, 1256411, 4735703, 8794877, 61564139]

約数ペア:

[(1, 61564139), (7, 8794877), (13, 4735703), (49, 1256411), (91, 676529), (127, 484757), (637, 96647), (761, 80899), (889, 69251), (1651, 37289), (5327, 11557), (6223, 9893)]