201554283

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3853}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 319666176

約数和(自身を除く): 118111893

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3853, 7473, 11559, 17437, 26971, 52311, 80913, 181091, 204209, 543273, 612627, 1267637, 1429463, 3802911, 4288389, 9597823, 28793469, 67184761, 201554283]

約数ペア:

[(1, 201554283), (3, 67184761), (7, 28793469), (21, 9597823), (47, 4288389), (53, 3802911), (141, 1429463), (159, 1267637), (329, 612627), (371, 543273), (987, 204209), (1113, 181091), (2491, 80913), (3853, 52311), (7473, 26971), (11559, 17437)]