280053777

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53681}}^1$

素因数の和:53768

約数の個数: 16

約数和(自身を含む): 391663872

約数和(自身を除く): 111610095

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 53681, 161043, 1986197, 2523007, 5958591, 7569021, 93351259, 280053777]

約数ペア:

[(1, 280053777), (3, 93351259), (37, 7569021), (47, 5958591), (111, 2523007), (141, 1986197), (1739, 161043), (5217, 53681)]