191499651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 335212800

約数和(自身を除く): 143713149

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 399, 471, 1019, 1099, 1197, 1413, 2983, 3057, 3297, 7133, 8949, 9171, 9891, 19361, 20881, 21399, 26847, 58083, 62643, 64197, 135527, 159983, 174249, 187929, 406581, 479949, 1119881, 1219743, 1439847, 3039677, 3359643, 9119031, 10078929, 21277739, 27357093, 63833217, 191499651]

約数ペア:

[(1, 191499651), (3, 63833217), (7, 27357093), (9, 21277739), (19, 10078929), (21, 9119031), (57, 3359643), (63, 3039677), (133, 1439847), (157, 1219743), (171, 1119881), (399, 479949), (471, 406581), (1019, 187929), (1099, 174249), (1197, 159983), (1413, 135527), (2983, 64197), (3057, 62643), (3297, 58083), (7133, 26847), (8949, 21399), (9171, 20881), (9891, 19361)]