16016553

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 11938647

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 139, 177, 217, 279, 413, 417, 531, 651, 973, 1239, 1251, 1829, 1953, 2919, 3717, 4309, 5487, 8201, 8757, 12803, 12927, 16461, 24603, 30163, 38409, 38781, 57407, 73809, 90489, 115227, 172221, 254231, 271467, 516663, 762693, 1779617, 2288079, 5338851, 16016553]

約数ペア:

[(1, 16016553), (3, 5338851), (7, 2288079), (9, 1779617), (21, 762693), (31, 516663), (59, 271467), (63, 254231), (93, 172221), (139, 115227), (177, 90489), (217, 73809), (279, 57407), (413, 38781), (417, 38409), (531, 30163), (651, 24603), (973, 16461), (1239, 12927), (1251, 12803), (1829, 8757), (1953, 8201), (2919, 5487), (3717, 4309)]