290420673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{21013}}^1$

素因数の和:21304

約数の個数: 16

約数和(自身を含む): 411538176

約数和(自身を除く): 121117503

約数列:

[1, 3, 17, 51, 271, 813, 4607, 13821, 21013, 63039, 357221, 1071663, 5694523, 17083569, 96806891, 290420673]

約数ペア:

[(1, 290420673), (3, 96806891), (17, 17083569), (51, 5694523), (271, 1071663), (813, 357221), (4607, 63039), (13821, 21013)]