83840673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210127}}^1$

素因数の和:210156

約数の個数: 16

約数和(自身を含む): 134481920

約数和(自身を除く): 50641247

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 210127, 630381, 1470889, 3992413, 4412667, 11977239, 27946891, 83840673]

約数ペア:

[(1, 83840673), (3, 27946891), (7, 11977239), (19, 4412667), (21, 3992413), (57, 1470889), (133, 630381), (399, 210127)]