21756554899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{3343}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 24471659520

約数和(自身を除く): 2715104621

約数列:

[1, 17, 29, 43, 307, 493, 731, 1247, 3343, 5219, 8903, 13201, 21199, 56831, 96947, 143749, 151351, 224417, 382829, 1026301, 1648099, 2443733, 4168721, 6508093, 17447117, 29762729, 44130943, 70868257, 505966393, 750226031, 1279797347, 21756554899]

約数ペア:

[(1, 21756554899), (17, 1279797347), (29, 750226031), (43, 505966393), (307, 70868257), (493, 44130943), (731, 29762729), (1247, 17447117), (3343, 6508093), (5219, 4168721), (8903, 2443733), (13201, 1648099), (21199, 1026301), (56831, 382829), (96947, 224417), (143749, 151351)]