201940671

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{20731}}^1$

素因数の和:20942

約数の個数: 16

約数和(自身を含む): 286599168

約数和(自身を除く): 84658497

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 20731, 62193, 352427, 1057281, 3959621, 11878863, 67313557, 201940671]

約数ペア:

[(1, 201940671), (3, 67313557), (17, 11878863), (51, 3959621), (191, 1057281), (573, 352427), (3247, 62193), (9741, 20731)]