131717937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 200592000

約数和(自身を除く): 68874063

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 741, 1193, 1937, 2831, 3579, 5811, 8493, 15509, 22667, 36803, 46527, 68001, 110409, 177757, 294671, 533271, 884013, 2310841, 3377383, 6932523, 10132149, 43905979, 131717937]

約数ペア:

[(1, 131717937), (3, 43905979), (13, 10132149), (19, 6932523), (39, 3377383), (57, 2310841), (149, 884013), (247, 533271), (447, 294671), (741, 177757), (1193, 110409), (1937, 68001), (2831, 46527), (3579, 36803), (5811, 22667), (8493, 15509)]