61977223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 20759417

約数列:

[1, 7, 11, 17, 77, 113, 119, 187, 419, 791, 1243, 1309, 1921, 2933, 4609, 7123, 8701, 13447, 21131, 32263, 47347, 49861, 78353, 147917, 331429, 520817, 548471, 804899, 3645719, 5634293, 8853889, 61977223]

約数ペア:

[(1, 61977223), (7, 8853889), (11, 5634293), (17, 3645719), (77, 804899), (113, 548471), (119, 520817), (187, 331429), (419, 147917), (791, 78353), (1243, 49861), (1309, 47347), (1921, 32263), (2933, 21131), (4609, 13447), (7123, 8701)]