11091521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 13271040

約数和(自身を除く): 2179519

約数列:

[1, 7, 31, 79, 217, 553, 647, 2449, 4529, 17143, 20057, 51113, 140399, 357791, 1584503, 11091521]

約数ペア:

[(1, 11091521), (7, 1584503), (31, 357791), (79, 140399), (217, 51113), (553, 20057), (647, 17143), (2449, 4529)]