201375951

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 313860096

約数和(自身を除く): 112484145

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1031, 1491, 2751, 3093, 7217, 9301, 21651, 27903, 65107, 73201, 135061, 195321, 219603, 405183, 512407, 945427, 1537221, 2836281, 9589331, 28767993, 67125317, 201375951]

約数ペア:

[(1, 201375951), (3, 67125317), (7, 28767993), (21, 9589331), (71, 2836281), (131, 1537221), (213, 945427), (393, 512407), (497, 405183), (917, 219603), (1031, 195321), (1491, 135061), (2751, 73201), (3093, 65107), (7217, 27903), (9301, 21651)]