917391

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1278720

約数和(自身を除く): 361329

約数列:

[1, 3, 59, 71, 73, 177, 213, 219, 4189, 4307, 5183, 12567, 12921, 15549, 305797, 917391]

約数ペア:

[(1, 917391), (3, 305797), (59, 15549), (71, 12921), (73, 12567), (177, 5183), (213, 4307), (219, 4189)]