138858501

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 187790400

約数和(自身を除く): 48931899

約数列:

[1, 3, 107, 229, 321, 687, 1889, 5667, 24503, 73509, 202123, 432581, 606369, 1297743, 46286167, 138858501]

約数ペア:

[(1, 138858501), (3, 46286167), (107, 1297743), (229, 606369), (321, 432581), (687, 202123), (1889, 73509), (5667, 24503)]