2097249

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 3551328

約数和(自身を除く): 1454079

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1297, 1617, 3891, 9079, 14267, 27237, 42801, 63553, 99869, 190659, 299607, 699083, 2097249]

約数ペア:

[(1, 2097249), (3, 699083), (7, 299607), (11, 190659), (21, 99869), (33, 63553), (49, 42801), (77, 27237), (147, 14267), (231, 9079), (539, 3891), (1297, 1617)]