156667901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 180774720

約数和(自身を除く): 24106819

約数列:

[1, 13, 19, 97, 169, 247, 503, 1261, 1843, 3211, 6539, 9557, 16393, 23959, 48791, 85007, 124241, 311467, 634283, 927029, 1615133, 8245679, 12051377, 156667901]

約数ペア:

[(1, 156667901), (13, 12051377), (19, 8245679), (97, 1615133), (169, 927029), (247, 634283), (503, 311467), (1261, 124241), (1843, 85007), (3211, 48791), (6539, 23959), (9557, 16393)]