21610383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 8995953

約数列:

[1, 3, 17, 51, 491, 863, 1473, 2589, 8347, 14671, 25041, 44013, 423733, 1271199, 7203461, 21610383]

約数ペア:

[(1, 21610383), (3, 7203461), (17, 1271199), (51, 423733), (491, 44013), (863, 25041), (1473, 14671), (2589, 8347)]