90903057

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 141250560

約数和(自身を除く): 50347503

約数列:

[1, 3, 7, 21, 109, 151, 263, 327, 453, 763, 789, 1057, 1841, 2289, 3171, 5523, 16459, 28667, 39713, 49377, 86001, 115213, 119139, 200669, 277991, 345639, 602007, 833973, 4328717, 12986151, 30301019, 90903057]

約数ペア:

[(1, 90903057), (3, 30301019), (7, 12986151), (21, 4328717), (109, 833973), (151, 602007), (263, 345639), (327, 277991), (453, 200669), (763, 119139), (789, 115213), (1057, 86001), (1841, 49377), (2289, 39713), (3171, 28667), (5523, 16459)]