53801209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 74151936

約数和(自身を除く): 20350727

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 1787, 2737, 4301, 12509, 19657, 30107, 30379, 41101, 137599, 212653, 287707, 334169, 452111, 698717, 2339183, 3164777, 4891019, 7685887, 53801209]

約数ペア:

[(1, 53801209), (7, 7685887), (11, 4891019), (17, 3164777), (23, 2339183), (77, 698717), (119, 452111), (161, 334169), (187, 287707), (253, 212653), (391, 137599), (1309, 41101), (1771, 30379), (1787, 30107), (2737, 19657), (4301, 12509)]