152985217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{64091}}^1$

素因数の和:64140

約数の個数: 16

約数和(自身を含む): 196890624

約数和(自身を除く): 43905407

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 64091, 448637, 705001, 1986821, 4935007, 13907747, 21855031, 152985217]

約数ペア:

[(1, 152985217), (7, 21855031), (11, 13907747), (31, 4935007), (77, 1986821), (217, 705001), (341, 448637), (2387, 64091)]