99920639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57791}}^1$

素因数の和:57830

約数の個数: 16

約数和(自身を含む): 129454080

約数和(自身を除く): 29533441

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 57791, 404537, 751283, 1098029, 5258981, 7686203, 14274377, 99920639]

約数ペア:

[(1, 99920639), (7, 14274377), (13, 7686203), (19, 5258981), (91, 1098029), (133, 751283), (247, 404537), (1729, 57791)]