5691231

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 10119200

約数和(自身を除く): 4427969

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 6949, 20847, 48643, 62541, 90337, 145929, 271011, 437787, 632359, 813033, 1897077, 5691231]

約数ペア:

[(1, 5691231), (3, 1897077), (7, 813033), (9, 632359), (13, 437787), (21, 271011), (39, 145929), (63, 90337), (91, 62541), (117, 48643), (273, 20847), (819, 6949)]