248000053

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21101}}^1$

素因数の和:21204

約数の個数: 16

約数和(自身を含む): 299817216

約数和(自身を除く): 51817163

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 21101, 147707, 485323, 1540373, 3397261, 10782611, 35428579, 248000053]

約数ペア:

[(1, 248000053), (7, 35428579), (23, 10782611), (73, 3397261), (161, 1540373), (511, 485323), (1679, 147707), (11753, 21101)]