187208021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 260064000

約数和(自身を除く): 72855979

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 2233, 2639, 4147, 6449, 29029, 45143, 70939, 83837, 187021, 496573, 586859, 922207, 1309147, 2057231, 2431273, 6455449, 14400617, 17018911, 26744003, 187208021]

約数ペア:

[(1, 187208021), (7, 26744003), (11, 17018911), (13, 14400617), (29, 6455449), (77, 2431273), (91, 2057231), (143, 1309147), (203, 922207), (319, 586859), (377, 496573), (1001, 187021), (2233, 83837), (2639, 70939), (4147, 45143), (6449, 29029)]