2017253880719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{6254023}}^1$

素因数の和:6254171

約数の個数: 32

約数和(自身を含む): 2593668833280

約数和(自身を除く): 576414952561

約数列:

[1, 7, 11, 59, 71, 77, 413, 497, 649, 781, 4189, 4543, 5467, 29323, 46079, 322553, 6254023, 43778161, 68794253, 368987357, 444035633, 481559771, 2582911499, 3108249431, 4058860927, 4884391963, 26198102347, 28412026489, 34190743741, 183386716429, 288179125817, 2017253880719]

約数ペア:

[(1, 2017253880719), (7, 288179125817), (11, 183386716429), (59, 34190743741), (71, 28412026489), (77, 26198102347), (413, 4884391963), (497, 4058860927), (649, 3108249431), (781, 2582911499), (4189, 481559771), (4543, 444035633), (5467, 368987357), (29323, 68794253), (46079, 43778161), (322553, 6254023)]