8221896151

素因数分解:

$7^2\times {\mathrm{2621}}^1\times {\mathrm{64019}}^1$

素因数の和:66654

約数の個数: 12

約数和(自身を含む): 9568045080

約数和(自身を除く): 1346148929

約数列:

[1, 7, 49, 2621, 18347, 64019, 128429, 448133, 3136931, 167793799, 1174556593, 8221896151]

約数ペア:

[(1, 8221896151), (7, 1174556593), (49, 167793799), (2621, 3136931), (18347, 448133), (64019, 128429)]