138362259

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83401}}^1$

素因数の和:83490

約数の個数: 16

約数和(自身を含む): 213509120

約数和(自身を除く): 75146861

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 83401, 250203, 583807, 1751421, 6588679, 19766037, 46120753, 138362259]

約数ペア:

[(1, 138362259), (3, 46120753), (7, 19766037), (21, 6588679), (79, 1751421), (237, 583807), (553, 250203), (1659, 83401)]