2987251491

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{737047}}^1$

素因数の和:737250

約数の個数: 16

約数和(自身を含む): 4575593984

約数和(自身を除く): 1588342493

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 737047, 2211141, 5159329, 15477987, 142250071, 426750213, 995750497, 2987251491]

約数ペア:

[(1, 2987251491), (3, 995750497), (7, 426750213), (21, 142250071), (193, 15477987), (579, 5159329), (1351, 2211141), (4053, 737047)]