201241761

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1901}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 311197632

約数和(自身を除く): 109955871

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1901, 5041, 5703, 13307, 15123, 35287, 39921, 105861, 134971, 404913, 944797, 2834391, 9582941, 28748823, 67080587, 201241761]

約数ペア:

[(1, 201241761), (3, 67080587), (7, 28748823), (21, 9582941), (71, 2834391), (213, 944797), (497, 404913), (1491, 134971), (1901, 105861), (5041, 39921), (5703, 35287), (13307, 15123)]