139723859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 160619760

約数和(自身を除く): 20895901

約数列:

[1, 11, 41, 59, 89, 451, 649, 979, 2419, 3481, 3649, 5251, 26609, 38291, 40139, 57761, 142721, 215291, 309809, 1569931, 2368201, 3407899, 12702169, 139723859]

約数ペア:

[(1, 139723859), (11, 12702169), (41, 3407899), (59, 2368201), (89, 1569931), (451, 309809), (649, 215291), (979, 142721), (2419, 57761), (3481, 40139), (3649, 38291), (5251, 26609)]