31007013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 43270656

約数和(自身を除く): 12263643

約数列:

[1, 3, 23, 69, 571, 787, 1713, 2361, 13133, 18101, 39399, 54303, 449377, 1348131, 10335671, 31007013]

約数ペア:

[(1, 31007013), (3, 10335671), (23, 1348131), (69, 449377), (571, 54303), (787, 39399), (1713, 18101), (2361, 13133)]