1720983

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 16

約数和(自身を含む): 2529792

約数和(自身を除く): 808809

約数列:

[1, 3, 11, 33, 121, 363, 431, 1293, 1331, 3993, 4741, 14223, 52151, 156453, 573661, 1720983]

約数ペア:

[(1, 1720983), (3, 573661), (11, 156453), (33, 52151), (121, 14223), (363, 4741), (431, 3993), (1293, 1331)]