201720417

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{3391}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 273530880

約数和(自身を除く): 71810463

約数列:

[1, 3, 79, 237, 251, 753, 3391, 10173, 19829, 59487, 267889, 803667, 851141, 2553423, 67240139, 201720417]

約数ペア:

[(1, 201720417), (3, 67240139), (79, 2553423), (237, 851141), (251, 803667), (753, 267889), (3391, 59487), (10173, 19829)]