83521473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209327}}^1$

素因数の和:209356

約数の個数: 16

約数和(自身を含む): 133969920

約数和(自身を除く): 50448447

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 209327, 627981, 1465289, 3977213, 4395867, 11931639, 27840491, 83521473]

約数ペア:

[(1, 83521473), (3, 27840491), (7, 11931639), (19, 4395867), (21, 3977213), (57, 1465289), (133, 627981), (399, 209327)]