15978391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 19424160

約数和(自身を除く): 3445769

約数列:

[1, 11, 13, 29, 143, 319, 377, 3853, 4147, 42383, 50089, 111737, 550979, 1229107, 1452581, 15978391]

約数ペア:

[(1, 15978391), (11, 1452581), (13, 1229107), (29, 550979), (143, 111737), (319, 50089), (377, 42383), (3853, 4147)]