1372917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 949515

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 107, 141, 273, 321, 329, 611, 749, 987, 1391, 1833, 2247, 4173, 4277, 5029, 9737, 12831, 15087, 29211, 35203, 65377, 105609, 196131, 457639, 1372917]

約数ペア:

[(1, 1372917), (3, 457639), (7, 196131), (13, 105609), (21, 65377), (39, 35203), (47, 29211), (91, 15087), (107, 12831), (141, 9737), (273, 5029), (321, 4277), (329, 4173), (611, 2247), (749, 1833), (987, 1391)]