2190993

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 3374976

約数和(自身を除く): 1183983

約数列:

[1, 3, 7, 21, 101, 303, 707, 1033, 2121, 3099, 7231, 21693, 104333, 312999, 730331, 2190993]

約数ペア:

[(1, 2190993), (3, 730331), (7, 312999), (21, 104333), (101, 21693), (303, 7231), (707, 3099), (1033, 2121)]