201240417

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3957

約数の個数: 32

約数和(自身を含む): 319168512

約数和(自身を除く): 117928095

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3847, 7473, 11541, 17437, 26929, 52311, 80787, 180809, 203891, 542427, 611673, 1265663, 1427237, 3796989, 4281711, 9582877, 28748631, 67080139, 201240417]

約数ペア:

[(1, 201240417), (3, 67080139), (7, 28748631), (21, 9582877), (47, 4281711), (53, 3796989), (141, 1427237), (159, 1265663), (329, 611673), (371, 542427), (987, 203891), (1113, 180809), (2491, 80787), (3847, 52311), (7473, 26929), (11541, 17437)]