291223642479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39887}}^1\times {\mathrm{31607}}^1$

素因数の和:71515

約数の個数: 32

約数和(自身を含む): 484139483136

約数和(自身を除く): 192915840657

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 31607, 39887, 94821, 119661, 221249, 279209, 347677, 438757, 663747, 837627, 1043031, 1316271, 2433739, 3071299, 7301217, 9213897, 1260708409, 3782125227, 8824958863, 13867792499, 26474876589, 41603377497, 97074547493, 291223642479]

約数ペア:

[(1, 291223642479), (3, 97074547493), (7, 41603377497), (11, 26474876589), (21, 13867792499), (33, 8824958863), (77, 3782125227), (231, 1260708409), (31607, 9213897), (39887, 7301217), (94821, 3071299), (119661, 2433739), (221249, 1316271), (279209, 1043031), (347677, 837627), (438757, 663747)]