13223847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 8871513

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 821, 1239, 2301, 2463, 5369, 5747, 10673, 16107, 17241, 32019, 48439, 74711, 145317, 224133, 339073, 629707, 1017219, 1889121, 4407949, 13223847]

約数ペア:

[(1, 13223847), (3, 4407949), (7, 1889121), (13, 1017219), (21, 629707), (39, 339073), (59, 224133), (91, 145317), (177, 74711), (273, 48439), (413, 32019), (767, 17241), (821, 16107), (1239, 10673), (2301, 5747), (2463, 5369)]