165655281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 254638080

約数和(自身を除く): 88982799

約数列:

[1, 3, 11, 19, 33, 57, 209, 431, 613, 627, 1293, 1839, 4741, 6743, 8189, 11647, 14223, 20229, 24567, 34941, 90079, 128117, 264203, 270237, 384351, 792609, 2906233, 5019857, 8718699, 15059571, 55218427, 165655281]

約数ペア:

[(1, 165655281), (3, 55218427), (11, 15059571), (19, 8718699), (33, 5019857), (57, 2906233), (209, 792609), (431, 384351), (613, 270237), (627, 264203), (1293, 128117), (1839, 90079), (4741, 34941), (6743, 24567), (8189, 20229), (11647, 14223)]