16367421

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 27316224

約数和(自身を除く): 10948803

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 103, 141, 147, 161, 309, 329, 483, 721, 987, 1081, 1127, 2163, 2303, 2369, 3243, 3381, 4841, 5047, 6909, 7107, 7567, 14523, 15141, 16583, 22701, 33887, 49749, 52969, 101661, 111343, 116081, 158907, 237209, 334029, 348243, 711627, 779401, 2338203, 5455807, 16367421]

約数ペア:

[(1, 16367421), (3, 5455807), (7, 2338203), (21, 779401), (23, 711627), (47, 348243), (49, 334029), (69, 237209), (103, 158907), (141, 116081), (147, 111343), (161, 101661), (309, 52969), (329, 49749), (483, 33887), (721, 22701), (987, 16583), (1081, 15141), (1127, 14523), (2163, 7567), (2303, 7107), (2369, 6909), (3243, 5047), (3381, 4841)]