12619321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 3710279

約数列:

[1, 11, 13, 17, 29, 143, 179, 187, 221, 319, 377, 493, 1969, 2327, 2431, 3043, 4147, 5191, 5423, 6409, 25597, 33473, 39559, 57101, 67483, 70499, 88247, 435149, 742313, 970717, 1147211, 12619321]

約数ペア:

[(1, 12619321), (11, 1147211), (13, 970717), (17, 742313), (29, 435149), (143, 88247), (179, 70499), (187, 67483), (221, 57101), (319, 39559), (377, 33473), (493, 25597), (1969, 6409), (2327, 5423), (2431, 5191), (3043, 4147)]