50573991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 26598489

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 521, 741, 1563, 1703, 2489, 5109, 6773, 7467, 9899, 20319, 29697, 32357, 68251, 97071, 128687, 204753, 386061, 887263, 1296769, 2661789, 3890307, 16857997, 50573991]

約数ペア:

[(1, 50573991), (3, 16857997), (13, 3890307), (19, 2661789), (39, 1296769), (57, 887263), (131, 386061), (247, 204753), (393, 128687), (521, 97071), (741, 68251), (1563, 32357), (1703, 29697), (2489, 20319), (5109, 9899), (6773, 7467)]