1969611

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 3045888

約数和(自身を除く): 1076277

約数列:

[1, 3, 7, 21, 71, 213, 497, 1321, 1491, 3963, 9247, 27741, 93791, 281373, 656537, 1969611]

約数ペア:

[(1, 1969611), (3, 656537), (7, 281373), (21, 93791), (71, 27741), (213, 9247), (497, 3963), (1321, 1491)]