1237647639

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1\times {\mathrm{5689}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 1666396160

約数和(自身を除く): 428748521

約数列:

[1, 3, 127, 381, 571, 1713, 5689, 17067, 72517, 217551, 722503, 2167509, 3248419, 9745257, 412549213, 1237647639]

約数ペア:

[(1, 1237647639), (3, 412549213), (127, 9745257), (381, 3248419), (571, 2167509), (1713, 722503), (5689, 217551), (17067, 72517)]