1330371987

素因数分解:

$3^1\times 7^1\times {\mathrm{4973}}^1\times {\mathrm{12739}}^1$

素因数の和:17722

約数の個数: 16

約数和(自身を含む): 2027800320

約数和(自身を除く): 697428333

約数列:

[1, 3, 7, 21, 4973, 12739, 14919, 34811, 38217, 89173, 104433, 267519, 63351047, 190053141, 443457329, 1330371987]

約数ペア:

[(1, 1330371987), (3, 443457329), (7, 190053141), (21, 63351047), (4973, 267519), (12739, 104433), (14919, 89173), (34811, 38217)]