31124499

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 48875520

約数和(自身を除く): 17751021

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 257, 511, 553, 771, 1533, 1659, 1799, 5397, 5767, 17301, 18761, 20303, 40369, 56283, 60909, 121107, 131327, 142121, 393981, 426363, 1482119, 4446357, 10374833, 31124499]

約数ペア:

[(1, 31124499), (3, 10374833), (7, 4446357), (21, 1482119), (73, 426363), (79, 393981), (219, 142121), (237, 131327), (257, 121107), (511, 60909), (553, 56283), (771, 40369), (1533, 20303), (1659, 18761), (1799, 17301), (5397, 5767)]