214637913

素因数分解:

$3^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{2237}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 354714048

約数和(自身を除く): 140076135

約数列:

[1, 3, 7, 9, 21, 63, 1523, 2237, 4569, 6711, 10661, 13707, 15659, 20133, 31983, 46977, 95949, 140931, 3406951, 10220853, 23848657, 30662559, 71545971, 214637913]

約数ペア:

[(1, 214637913), (3, 71545971), (7, 30662559), (9, 23848657), (21, 10220853), (63, 3406951), (1523, 140931), (2237, 95949), (4569, 46977), (6711, 31983), (10661, 20133), (13707, 15659)]