6860021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 8199168

約数和(自身を除く): 1339147

約数列:

[1, 7, 31, 101, 217, 313, 707, 2191, 3131, 9703, 21917, 31613, 67921, 221291, 980003, 6860021]

約数ペア:

[(1, 6860021), (7, 980003), (31, 221291), (101, 67921), (217, 31613), (313, 21917), (707, 9703), (2191, 3131)]