21167308782

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{264083}}^1$

素因数の和:264225

約数の個数: 48

約数和(自身を含む): 47253078288

約数和(自身を除く): 26085769506

約数列:

[1, 2, 3, 6, 9, 18, 61, 73, 122, 146, 183, 219, 366, 438, 549, 657, 1098, 1314, 4453, 8906, 13359, 26718, 40077, 80154, 264083, 528166, 792249, 1584498, 2376747, 4753494, 16109063, 19278059, 32218126, 38556118, 48327189, 57834177, 96654378, 115668354, 144981567, 173502531, 289963134, 347005062, 1175961599, 2351923198, 3527884797, 7055769594, 10583654391, 21167308782]

約数ペア:

[(1, 21167308782), (2, 10583654391), (3, 7055769594), (6, 3527884797), (9, 2351923198), (18, 1175961599), (61, 347005062), (73, 289963134), (122, 173502531), (146, 144981567), (183, 115668354), (219, 96654378), (366, 57834177), (438, 48327189), (549, 38556118), (657, 32218126), (1098, 19278059), (1314, 16109063), (4453, 4753494), (8906, 2376747), (13359, 1584498), (26718, 792249), (40077, 528166), (80154, 264083)]