1047991101

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{140237}}^1$

素因数の和:140340

約数の個数: 16

約数和(自身を含む): 1453987584

約数和(自身を除く): 405996483

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 140237, 420711, 6591139, 7432561, 19773417, 22297683, 349330367, 1047991101]

約数ペア:

[(1, 1047991101), (3, 349330367), (47, 22297683), (53, 19773417), (141, 7432561), (159, 6591139), (2491, 420711), (7473, 140237)]