917817

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 1290240

約数和(自身を除く): 372423

約数列:

[1, 3, 31, 71, 93, 139, 213, 417, 2201, 4309, 6603, 9869, 12927, 29607, 305939, 917817]

約数ペア:

[(1, 917817), (3, 305939), (31, 29607), (71, 12927), (93, 9869), (139, 6603), (213, 4309), (417, 2201)]