1640890713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{120397}}^1$

素因数の和:120477

約数の個数: 32

約数和(自身を含む): 2773969920

約数和(自身を除く): 1133079207

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 120397, 361191, 842779, 1324367, 2528337, 3973101, 7103423, 9270569, 21310269, 27811707, 49723961, 78137653, 149171883, 234412959, 546963571, 1640890713]

約数ペア:

[(1, 1640890713), (3, 546963571), (7, 234412959), (11, 149171883), (21, 78137653), (33, 49723961), (59, 27811707), (77, 21310269), (177, 9270569), (231, 7103423), (413, 3973101), (649, 2528337), (1239, 1324367), (1947, 842779), (4543, 361191), (13629, 120397)]