263005041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 384314112

約数和(自身を除く): 121309071

約数列:

[1, 3, 13, 39, 103, 233, 281, 309, 699, 843, 1339, 3029, 3653, 4017, 9087, 10959, 23999, 28943, 65473, 71997, 86829, 196419, 311987, 376259, 851149, 935961, 1128777, 2553447, 6743719, 20231157, 87668347, 263005041]

約数ペア:

[(1, 263005041), (3, 87668347), (13, 20231157), (39, 6743719), (103, 2553447), (233, 1128777), (281, 935961), (309, 851149), (699, 376259), (843, 311987), (1339, 196419), (3029, 86829), (3653, 71997), (4017, 65473), (9087, 28943), (10959, 23999)]