21060522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 53052480

約数和(自身を除く): 31991958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2833, 3717, 5666, 7434, 8499, 16998, 19831, 25497, 39662, 50994, 59493, 118986, 167147, 178479, 334294, 356958, 501441, 1002882, 1170029, 1504323, 2340058, 3008646, 3510087, 7020174, 10530261, 21060522]

約数ペア:

[(1, 21060522), (2, 10530261), (3, 7020174), (6, 3510087), (7, 3008646), (9, 2340058), (14, 1504323), (18, 1170029), (21, 1002882), (42, 501441), (59, 356958), (63, 334294), (118, 178479), (126, 167147), (177, 118986), (354, 59493), (413, 50994), (531, 39662), (826, 25497), (1062, 19831), (1239, 16998), (2478, 8499), (2833, 7434), (3717, 5666)]