18847692721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 22768128000

約数和(自身を除く): 3920435279

約数列:

[1, 11, 13, 59, 143, 169, 239, 649, 719, 767, 1859, 2629, 3107, 7909, 8437, 9347, 9971, 14101, 34177, 40391, 42421, 102817, 109681, 121511, 155111, 171841, 183313, 444301, 466631, 551473, 1336621, 1890251, 2016443, 2233933, 2383069, 6066203, 7169149, 10138619, 24573263, 26213759, 29041129, 78860639, 111524809, 131802047, 319452419, 1449822517, 1713426611, 18847692721]

約数ペア:

[(1, 18847692721), (11, 1713426611), (13, 1449822517), (59, 319452419), (143, 131802047), (169, 111524809), (239, 78860639), (649, 29041129), (719, 26213759), (767, 24573263), (1859, 10138619), (2629, 7169149), (3107, 6066203), (7909, 2383069), (8437, 2233933), (9347, 2016443), (9971, 1890251), (14101, 1336621), (34177, 551473), (40391, 466631), (42421, 444301), (102817, 183313), (109681, 171841), (121511, 155111)]