13040013

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6977}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 20096640

約数和(自身を除く): 7056627

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 6977, 20931, 48839, 146517, 620953, 1862859, 4346671, 13040013]

約数ペア:

[(1, 13040013), (3, 4346671), (7, 1862859), (21, 620953), (89, 146517), (267, 48839), (623, 20931), (1869, 6977)]