201156537

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 285538176

約数和(自身を除く): 84381639

約数列:

[1, 3, 41, 43, 73, 123, 129, 219, 521, 1563, 1763, 2993, 3139, 5289, 8979, 9417, 21361, 22403, 38033, 64083, 67209, 114099, 128699, 386097, 918523, 1559353, 1635419, 2755569, 4678059, 4906257, 67052179, 201156537]

約数ペア:

[(1, 201156537), (3, 67052179), (41, 4906257), (43, 4678059), (73, 2755569), (123, 1635419), (129, 1559353), (219, 918523), (521, 386097), (1563, 128699), (1763, 114099), (2993, 67209), (3139, 64083), (5289, 38033), (8979, 22403), (9417, 21361)]