249740557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 302690304

約数和(自身を除く): 52949747

約数列:

[1, 11, 17, 31, 67, 187, 341, 527, 643, 737, 1139, 2077, 5797, 7073, 10931, 12529, 19933, 22847, 35309, 43081, 120241, 219263, 338861, 388399, 473891, 732377, 1335511, 3727471, 8056147, 14690621, 22703687, 249740557]

約数ペア:

[(1, 249740557), (11, 22703687), (17, 14690621), (31, 8056147), (67, 3727471), (187, 1335511), (341, 732377), (527, 473891), (643, 388399), (737, 338861), (1139, 219263), (2077, 120241), (5797, 43081), (7073, 35309), (10931, 22847), (12529, 19933)]