201213131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2711}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 240565248

約数和(自身を除く): 39352117

約数列:

[1, 7, 23, 161, 461, 2711, 3227, 10603, 18977, 62353, 74221, 436471, 1249771, 8748397, 28744733, 201213131]

約数ペア:

[(1, 201213131), (7, 28744733), (23, 8748397), (161, 1249771), (461, 436471), (2711, 74221), (3227, 62353), (10603, 18977)]