216155381771

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{132313}}^1$

素因数の和:132555

約数の個数: 32

約数和(自身を含む): 263188423680

約数和(自身を除く): 47033041909

約数列:

[1, 7, 23, 73, 139, 161, 511, 973, 1679, 3197, 10147, 11753, 22379, 71029, 132313, 233381, 926191, 1633667, 3043199, 9658849, 18391507, 21302393, 67611943, 128740549, 222153527, 423004661, 1342580011, 1555074689, 2961032627, 9398060077, 30879340253, 216155381771]

約数ペア:

[(1, 216155381771), (7, 30879340253), (23, 9398060077), (73, 2961032627), (139, 1555074689), (161, 1342580011), (511, 423004661), (973, 222153527), (1679, 128740549), (3197, 67611943), (10147, 21302393), (11753, 18391507), (22379, 9658849), (71029, 3043199), (132313, 1633667), (233381, 926191)]