21999461253

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1943587}}^1$

素因数の和:1943622

約数の個数: 32

約数和(自身を含む): 37316889600

約数和(自身を除く): 15317428347

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 1943587, 5830761, 13605109, 21379457, 40815327, 64138371, 95235763, 149656199, 285707289, 448968597, 666650341, 1047593393, 1999951023, 3142780179, 7333153751, 21999461253]

約数ペア:

[(1, 21999461253), (3, 7333153751), (7, 3142780179), (11, 1999951023), (21, 1047593393), (33, 666650341), (49, 448968597), (77, 285707289), (147, 149656199), (231, 95235763), (343, 64138371), (539, 40815327), (1029, 21379457), (1617, 13605109), (3773, 5830761), (11319, 1943587)]