16280229

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 9432411

約数列:

[1, 3, 7, 21, 61, 71, 179, 183, 213, 427, 497, 537, 1253, 1281, 1491, 3759, 4331, 10919, 12709, 12993, 30317, 32757, 38127, 76433, 88963, 90951, 229299, 266889, 775249, 2325747, 5426743, 16280229]

約数ペア:

[(1, 16280229), (3, 5426743), (7, 2325747), (21, 775249), (61, 266889), (71, 229299), (179, 90951), (183, 88963), (213, 76433), (427, 38127), (497, 32757), (537, 30317), (1253, 12993), (1281, 12709), (1491, 10919), (3759, 4331)]