16204881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 12825519

約数列:

[1, 3, 7, 11, 21, 29, 33, 41, 59, 77, 87, 123, 177, 203, 231, 287, 319, 413, 451, 609, 649, 861, 957, 1189, 1239, 1353, 1711, 1947, 2233, 2419, 3157, 3567, 4543, 5133, 6699, 7257, 8323, 9471, 11977, 13079, 13629, 16933, 18821, 24969, 26609, 35931, 39237, 50799, 56463, 70151, 79827, 91553, 131747, 186263, 210453, 274659, 395241, 491057, 558789, 771661, 1473171, 2314983, 5401627, 16204881]

約数ペア:

[(1, 16204881), (3, 5401627), (7, 2314983), (11, 1473171), (21, 771661), (29, 558789), (33, 491057), (41, 395241), (59, 274659), (77, 210453), (87, 186263), (123, 131747), (177, 91553), (203, 79827), (231, 70151), (287, 56463), (319, 50799), (413, 39237), (451, 35931), (609, 26609), (649, 24969), (861, 18821), (957, 16933), (1189, 13629), (1239, 13079), (1353, 11977), (1711, 9471), (1947, 8323), (2233, 7257), (2419, 6699), (3157, 5133), (3567, 4543)]