20159557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 2494523

約数列:

[1, 11, 53, 151, 229, 583, 1661, 2519, 8003, 12137, 34579, 88033, 133507, 380369, 1832687, 20159557]

約数ペア:

[(1, 20159557), (11, 1832687), (53, 380369), (151, 133507), (229, 88033), (583, 34579), (1661, 12137), (2519, 8003)]