15946959

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 9268017

約数列:

[1, 3, 7, 21, 47, 107, 141, 151, 321, 329, 453, 749, 987, 1057, 2247, 3171, 5029, 7097, 15087, 16157, 21291, 35203, 48471, 49679, 105609, 113099, 149037, 339297, 759379, 2278137, 5315653, 15946959]

約数ペア:

[(1, 15946959), (3, 5315653), (7, 2278137), (21, 759379), (47, 339297), (107, 149037), (141, 113099), (151, 105609), (321, 49679), (329, 48471), (453, 35203), (749, 21291), (987, 16157), (1057, 15087), (2247, 7097), (3171, 5029)]