201191907

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 312698880

約数和(自身を除く): 111506973

約数列:

[1, 3, 7, 21, 79, 173, 237, 519, 553, 701, 1211, 1659, 2103, 3633, 4907, 13667, 14721, 41001, 55379, 95669, 121273, 166137, 287007, 363819, 387653, 848911, 1162959, 2546733, 9580567, 28741701, 67063969, 201191907]

約数ペア:

[(1, 201191907), (3, 67063969), (7, 28741701), (21, 9580567), (79, 2546733), (173, 1162959), (237, 848911), (519, 387653), (553, 363819), (701, 287007), (1211, 166137), (1659, 121273), (2103, 95669), (3633, 55379), (4907, 41001), (13667, 14721)]