1957137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1332975

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 107, 201, 273, 321, 469, 749, 871, 1391, 1407, 2247, 2613, 4173, 6097, 7169, 9737, 18291, 21507, 29211, 50183, 93197, 150549, 279591, 652379, 1957137]

約数ペア:

[(1, 1957137), (3, 652379), (7, 279591), (13, 150549), (21, 93197), (39, 50183), (67, 29211), (91, 21507), (107, 18291), (201, 9737), (273, 7169), (321, 6097), (469, 4173), (749, 2613), (871, 2247), (1391, 1407)]