166158861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 247123968

約数和(自身を除く): 80965107

約数列:

[1, 3, 11, 33, 67, 201, 223, 337, 669, 737, 1011, 2211, 2453, 3707, 7359, 11121, 14941, 22579, 44823, 67737, 75151, 164351, 225453, 248369, 493053, 745107, 826661, 2479983, 5035117, 15105351, 55386287, 166158861]

約数ペア:

[(1, 166158861), (3, 55386287), (11, 15105351), (33, 5035117), (67, 2479983), (201, 826661), (223, 745107), (337, 493053), (669, 248369), (737, 225453), (1011, 164351), (2211, 75151), (2453, 67737), (3707, 44823), (7359, 22579), (11121, 14941)]