51607491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 24597309

約数列:

[1, 3, 13, 39, 83, 107, 149, 249, 321, 447, 1079, 1391, 1937, 3237, 4173, 5811, 8881, 12367, 15943, 26643, 37101, 47829, 115453, 160771, 207259, 346359, 482313, 621777, 1323269, 3969807, 17202497, 51607491]

約数ペア:

[(1, 51607491), (3, 17202497), (13, 3969807), (39, 1323269), (83, 621777), (107, 482313), (149, 346359), (249, 207259), (321, 160771), (447, 115453), (1079, 47829), (1391, 37101), (1937, 26643), (3237, 15943), (4173, 12367), (5811, 8881)]