71337189

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 121905216

約数和(自身を除く): 50568027

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 157, 231, 281, 471, 539, 843, 1099, 1617, 1727, 1967, 3091, 3297, 5181, 5901, 7693, 9273, 12089, 13769, 21637, 23079, 36267, 41307, 44117, 64911, 84623, 132351, 151459, 253869, 308819, 454377, 485287, 926457, 1455861, 2161733, 3397009, 6485199, 10191027, 23779063, 71337189]

約数ペア:

[(1, 71337189), (3, 23779063), (7, 10191027), (11, 6485199), (21, 3397009), (33, 2161733), (49, 1455861), (77, 926457), (147, 485287), (157, 454377), (231, 308819), (281, 253869), (471, 151459), (539, 132351), (843, 84623), (1099, 64911), (1617, 44117), (1727, 41307), (1967, 36267), (3091, 23079), (3297, 21637), (5181, 13769), (5901, 12089), (7693, 9273)]