259454013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9227}}^1$

素因数の和:9353

約数の個数: 32

約数和(自身を含む): 429950976

約数和(自身を除く): 170496963

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9227, 9373, 27681, 28119, 64589, 119951, 193767, 359853, 839657, 950381, 2518971, 2851143, 6652667, 12354953, 19958001, 37064859, 86484671, 259454013]

約数ペア:

[(1, 259454013), (3, 86484671), (7, 37064859), (13, 19958001), (21, 12354953), (39, 6652667), (91, 2851143), (103, 2518971), (273, 950381), (309, 839657), (721, 359853), (1339, 193767), (2163, 119951), (4017, 64589), (9227, 28119), (9373, 27681)]