289596307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1499}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 391104000

約数和(自身を除く): 101507693

約数列:

[1, 7, 11, 13, 77, 91, 143, 193, 1001, 1351, 1499, 2123, 2509, 10493, 14861, 16489, 17563, 19487, 27599, 115423, 136409, 193193, 214357, 289307, 1500499, 2025149, 3182377, 3760991, 22276639, 26326937, 41370901, 289596307]

約数ペア:

[(1, 289596307), (7, 41370901), (11, 26326937), (13, 22276639), (77, 3760991), (91, 3182377), (143, 2025149), (193, 1500499), (1001, 289307), (1351, 214357), (1499, 193193), (2123, 136409), (2509, 115423), (10493, 27599), (14861, 19487), (16489, 17563)]