83668277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 109382400

約数和(自身を除く): 25714123

約数列:

[1, 7, 11, 29, 77, 89, 203, 319, 421, 623, 979, 2233, 2581, 2947, 4631, 6853, 12209, 18067, 28391, 32417, 37469, 85463, 134299, 198737, 262283, 412159, 940093, 1086601, 2885113, 7606207, 11952611, 83668277]

約数ペア:

[(1, 83668277), (7, 11952611), (11, 7606207), (29, 2885113), (77, 1086601), (89, 940093), (203, 412159), (319, 262283), (421, 198737), (623, 134299), (979, 85463), (2233, 37469), (2581, 32417), (2947, 28391), (4631, 18067), (6853, 12209)]