1988931

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 3089664

約数和(自身を除く): 1100733

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1787, 5361, 12509, 37527, 94711, 284133, 662977, 1988931]

約数ペア:

[(1, 1988931), (3, 662977), (7, 284133), (21, 94711), (53, 37527), (159, 12509), (371, 5361), (1113, 1787)]