280492797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{312701}}^1$

素因数の和:312740

約数の個数: 16

約数和(自身を含む): 420271488

約数和(自身を除く): 139778691

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 312701, 938103, 4065113, 7192123, 12195339, 21576369, 93497599, 280492797]

約数ペア:

[(1, 280492797), (3, 93497599), (13, 21576369), (23, 12195339), (39, 7192123), (69, 4065113), (299, 938103), (897, 312701)]