31418079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 53458944

約数和(自身を除く): 22040865

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3163, 3311, 9489, 9933, 22141, 34793, 66423, 104379, 136009, 243551, 408027, 730653, 952063, 1496099, 2856189, 4488297, 10472693, 31418079]

約数ペア:

[(1, 31418079), (3, 10472693), (7, 4488297), (11, 2856189), (21, 1496099), (33, 952063), (43, 730653), (77, 408027), (129, 243551), (231, 136009), (301, 104379), (473, 66423), (903, 34793), (1419, 22141), (3163, 9933), (3311, 9489)]