85286229

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{238897}}^1$

素因数の和:238924

約数の個数: 16

約数和(自身を含む): 137605248

約数和(自身を除く): 52319019

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 238897, 716691, 1672279, 4061249, 5016837, 12183747, 28428743, 85286229]

約数ペア:

[(1, 85286229), (3, 28428743), (7, 12183747), (17, 5016837), (21, 4061249), (51, 1672279), (119, 716691), (357, 238897)]