33880847

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 14918449

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 181, 187, 221, 847, 1001, 1267, 1309, 1547, 1573, 1991, 2057, 2353, 2431, 3077, 11011, 13937, 14399, 16471, 17017, 21539, 21901, 25883, 26741, 33847, 40001, 153307, 181181, 187187, 236929, 280007, 284713, 372317, 440011, 1992991, 2606219, 3080077, 4840121, 33880847]

約数ペア:

[(1, 33880847), (7, 4840121), (11, 3080077), (13, 2606219), (17, 1992991), (77, 440011), (91, 372317), (119, 284713), (121, 280007), (143, 236929), (181, 187187), (187, 181181), (221, 153307), (847, 40001), (1001, 33847), (1267, 26741), (1309, 25883), (1547, 21901), (1573, 21539), (1991, 17017), (2057, 16471), (2353, 14399), (2431, 13937), (3077, 11011)]