53519919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 77856768

約数和(自身を除く): 24336849

約数列:

[1, 3, 23, 31, 69, 93, 131, 191, 393, 573, 713, 2139, 3013, 4061, 4393, 5921, 9039, 12183, 13179, 17763, 25021, 75063, 93403, 136183, 280209, 408549, 575483, 775651, 1726449, 2326953, 17839973, 53519919]

約数ペア:

[(1, 53519919), (3, 17839973), (23, 2326953), (31, 1726449), (69, 775651), (93, 575483), (131, 408549), (191, 280209), (393, 136183), (573, 93403), (713, 75063), (2139, 25021), (3013, 17763), (4061, 13179), (4393, 12183), (5921, 9039)]