21190973

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 22758960

約数和(自身を除く): 1567987

約数列:

[1, 37, 41, 61, 229, 1517, 2257, 2501, 8473, 9389, 13969, 92537, 347393, 516853, 572729, 21190973]

約数ペア:

[(1, 21190973), (37, 572729), (41, 516853), (61, 347393), (229, 92537), (1517, 13969), (2257, 9389), (2501, 8473)]