21613306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75571}}^1$

素因数の和:75597

約数の個数: 16

約数和(自身を含む): 38088288

約数和(自身を除く): 16474982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75571, 151142, 831281, 982423, 1662562, 1964846, 10806653, 21613306]

約数ペア:

[(1, 21613306), (2, 10806653), (11, 1964846), (13, 1662562), (22, 982423), (26, 831281), (143, 151142), (286, 75571)]